SELECT 
  products.company_id, 
  COUNT(DISTINCT products.product_id) as products_count 
FROM 
  products as products 
  LEFT JOIN product_descriptions as descr1 ON descr1.product_id = products.product_id 
  AND descr1.lang_code = 'en' 
  LEFT JOIN product_prices as prices ON prices.product_id = products.product_id 
  AND prices.lower_limit = 1 
  LEFT JOIN companies AS companies ON companies.company_id = products.company_id 
  INNER JOIN products_categories as products_categories ON products_categories.product_id = products.product_id 
  INNER JOIN categories ON categories.category_id = products_categories.category_id 
  AND (
    categories.usergroup_ids = '' 
    OR FIND_IN_SET(0, categories.usergroup_ids) 
    OR FIND_IN_SET(1, categories.usergroup_ids)
  ) 
  AND categories.status IN ('A', 'H') 
  AND categories.storefront_id IN (0, 1) 
  LEFT JOIN product_options_inventory as inventory ON inventory.product_id = products.product_id 
  LEFT JOIN product_popularity as popularity ON popularity.product_id = products.product_id 
WHERE 
  1 = 1 
  AND companies.status IN ('A') 
  AND (
    products.amount > 0 
    OR products.tracking = 'D'
  ) 
  AND products.status IN ('A') 
  AND (
    products.usergroup_ids = '' 
    OR FIND_IN_SET(0, products.usergroup_ids) 
    OR FIND_IN_SET(1, products.usergroup_ids)
  ) 
  AND products.status IN ('A') 
  AND prices.usergroup_id IN (0, 0, 1) 
  AND products.company_id IN (7040) 
GROUP BY 
  products.company_id

Query time 0.01087

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "30.84"
    },
    "grouping_operation": {
      "using_filesort": false,
      "nested_loop": [
        {
          "table": {
            "table_name": "companies",
            "access_type": "const",
            "possible_keys": [
              "PRIMARY",
              "idx_status"
            ],
            "key": "PRIMARY",
            "used_key_parts": [
              "company_id"
            ],
            "key_length": "4",
            "ref": [
              "const"
            ],
            "rows_examined_per_scan": 1,
            "rows_produced_per_join": 1,
            "filtered": "100.00",
            "cost_info": {
              "read_cost": "0.00",
              "eval_cost": "0.10",
              "prefix_cost": "0.00",
              "data_read_per_join": "14K"
            },
            "used_columns": [
              "company_id",
              "status"
            ]
          }
        },
        {
          "table": {
            "table_name": "products",
            "access_type": "ref",
            "possible_keys": [
              "PRIMARY",
              "status",
              "idx_company_id",
              "idx_usergroup_ids",
              "idx_amount"
            ],
            "key": "idx_company_id",
            "used_key_parts": [
              "company_id"
            ],
            "key_length": "4",
            "ref": [
              "const"
            ],
            "rows_examined_per_scan": 63,
            "rows_produced_per_join": 12,
            "filtered": "20.00",
            "cost_info": {
              "read_cost": "15.75",
              "eval_cost": "1.26",
              "prefix_cost": "22.05",
              "data_read_per_join": "53K"
            },
            "used_columns": [
              "product_id",
              "status",
              "company_id",
              "amount",
              "usergroup_ids",
              "tracking"
            ],
            "attached_condition": "(((`goimagine`.`products`.`amount` > 0) or (`goimagine`.`products`.`tracking` = 'D')) and (`goimagine`.`products`.`status` = 'A') and ((`goimagine`.`products`.`usergroup_ids` = '') or (0 <> find_in_set(0,`goimagine`.`products`.`usergroup_ids`)) or (0 <> find_in_set(1,`goimagine`.`products`.`usergroup_ids`))))"
          }
        },
        {
          "table": {
            "table_name": "prices",
            "access_type": "ref",
            "possible_keys": [
              "usergroup",
              "product_id",
              "lower_limit",
              "usergroup_id"
            ],
            "key": "product_id",
            "used_key_parts": [
              "product_id"
            ],
            "key_length": "3",
            "ref": [
              "goimagine.products.product_id"
            ],
            "rows_examined_per_scan": 1,
            "rows_produced_per_join": 3,
            "filtered": "25.00",
            "cost_info": {
              "read_cost": "3.26",
              "eval_cost": "0.33",
              "prefix_cost": "26.62",
              "data_read_per_join": "78"
            },
            "used_columns": [
              "product_id",
              "lower_limit",
              "usergroup_id"
            ],
            "attached_condition": "((`goimagine`.`prices`.`lower_limit` = 1) and (`goimagine`.`prices`.`usergroup_id` in (0,0,1)))"
          }
        },
        {
          "table": {
            "table_name": "products_categories",
            "access_type": "ref",
            "possible_keys": [
              "PRIMARY",
              "pt"
            ],
            "key": "pt",
            "used_key_parts": [
              "product_id"
            ],
            "key_length": "3",
            "ref": [
              "goimagine.products.product_id"
            ],
            "rows_examined_per_scan": 1,
            "rows_produced_per_join": 6,
            "filtered": "100.00",
            "using_index": true,
            "cost_info": {
              "read_cost": "0.92",
              "eval_cost": "0.62",
              "prefix_cost": "28.16",
              "data_read_per_join": "99"
            },
            "used_columns": [
              "product_id",
              "category_id"
            ]
          }
        },
        {
          "table": {
            "table_name": "categories",
            "access_type": "eq_ref",
            "possible_keys": [
              "PRIMARY",
              "c_status",
              "p_category_id"
            ],
            "key": "PRIMARY",
            "used_key_parts": [
              "category_id"
            ],
            "key_length": "3",
            "ref": [
              "goimagine.products_categories.category_id"
            ],
            "rows_examined_per_scan": 1,
            "rows_produced_per_join": 0,
            "filtered": "5.00",
            "cost_info": {
              "read_cost": "1.56",
              "eval_cost": "0.03",
              "prefix_cost": "30.35",
              "data_read_per_join": "836"
            },
            "used_columns": [
              "category_id",
              "usergroup_ids",
              "status",
              "storefront_id"
            ],
            "attached_condition": "(((`goimagine`.`categories`.`usergroup_ids` = '') or (0 <> find_in_set(0,`goimagine`.`categories`.`usergroup_ids`)) or (0 <> find_in_set(1,`goimagine`.`categories`.`usergroup_ids`))) and (`goimagine`.`categories`.`status` in ('A','H')) and (`goimagine`.`categories`.`storefront_id` in (0,1)))"
          }
        },
        {
          "table": {
            "table_name": "descr1",
            "access_type": "eq_ref",
            "possible_keys": [
              "PRIMARY",
              "product_id"
            ],
            "key": "PRIMARY",
            "used_key_parts": [
              "product_id",
              "lang_code"
            ],
            "key_length": "11",
            "ref": [
              "goimagine.products.product_id",
              "const"
            ],
            "rows_examined_per_scan": 1,
            "rows_produced_per_join": 0,
            "filtered": "100.00",
            "using_index": true,
            "cost_info": {
              "read_cost": "0.11",
              "eval_cost": "0.03",
              "prefix_cost": "30.49",
              "data_read_per_join": "1K"
            },
            "used_columns": [
              "product_id",
              "lang_code"
            ]
          }
        },
        {
          "table": {
            "table_name": "inventory",
            "access_type": "ref",
            "possible_keys": [
              "pc"
            ],
            "key": "pc",
            "used_key_parts": [
              "product_id"
            ],
            "key_length": "3",
            "ref": [
              "goimagine.products.product_id"
            ],
            "rows_examined_per_scan": 3,
            "rows_produced_per_join": 1,
            "filtered": "100.00",
            "using_index": true,
            "cost_info": {
              "read_cost": "0.10",
              "eval_cost": "0.11",
              "prefix_cost": "30.69",
              "data_read_per_join": "1K"
            },
            "used_columns": [
              "product_id"
            ]
          }
        },
        {
          "table": {
            "table_name": "popularity",
            "access_type": "eq_ref",
            "possible_keys": [
              "PRIMARY",
              "total"
            ],
            "key": "PRIMARY",
            "used_key_parts": [
              "product_id"
            ],
            "key_length": "3",
            "ref": [
              "goimagine.products.product_id"
            ],
            "rows_examined_per_scan": 1,
            "rows_produced_per_join": 1,
            "filtered": "100.00",
            "using_index": true,
            "cost_info": {
              "read_cost": "0.04",
              "eval_cost": "0.11",
              "prefix_cost": "30.84",
              "data_read_per_join": "33"
            },
            "used_columns": [
              "product_id"
            ]
          }
        }
      ]
    }
  }
}