SELECT 
  bm_snapping.grid_id as grid_id, 
  bm_snapping.block_id as block_id, 
  IFNULL(
    dynamic_object_content.content, 
    default_content.content
  ) as content, 
  IFNULL(
    dynamic_object_content.object_id, 
    default_content.object_id
  ) AS object_id, 
  IFNULL(
    dynamic_object_content.object_type, 
    default_content.object_type
  ) AS object_type, 
  bm_block_statuses.object_ids as object_ids, 
  bm_snapping.*, 
  bm_blocks.*, 
  bm_blocks_descriptions.* 
FROM 
  bm_snapping 
  LEFT JOIN bm_blocks ON bm_blocks.block_id = bm_snapping.block_id 
  LEFT JOIN bm_block_statuses ON bm_snapping.snapping_id = bm_block_statuses.snapping_id 
  AND bm_block_statuses.object_type LIKE '' 
  LEFT JOIN bm_blocks_descriptions ON bm_blocks.block_id = bm_blocks_descriptions.block_id 
  LEFT JOIN bm_blocks_content AS default_content ON bm_blocks.block_id = default_content.block_id 
  AND bm_blocks_descriptions.lang_code = default_content.lang_code 
  AND default_content.snapping_id = 0 
  AND default_content.object_id = 0 
  AND default_content.object_type like '' 
  LEFT JOIN bm_blocks_content AS dynamic_object_content ON bm_blocks.block_id = dynamic_object_content.block_id 
  AND bm_blocks_descriptions.lang_code = dynamic_object_content.lang_code 
  AND dynamic_object_content.object_id = 0 
  AND dynamic_object_content.object_type like '' 
WHERE 
  bm_snapping.grid_id IN (
    156, 163, 164, 792, 168, 165, 169, 166, 
    167, 170, 1216, 171, 1217, 1219, 1220, 
    912, 913, 911, 1215, 1239, 174, 1237, 
    1235, 1238, 176, 826, 177, 951, 157, 
    158, 159, 160, 683, 753
  ) 
  AND bm_blocks_descriptions.lang_code = 'en' 
ORDER BY 
  bm_snapping.order, 
  bm_snapping.block_id

Query time 0.00276

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "306.13"
    },
    "ordering_operation": {
      "using_filesort": true,
      "cost_info": {
        "sort_cost": "88.99"
      },
      "nested_loop": [
        {
          "table": {
            "table_name": "bm_snapping",
            "access_type": "range",
            "possible_keys": [
              "grid_id"
            ],
            "key": "grid_id",
            "used_key_parts": [
              "grid_id"
            ],
            "key_length": "4",
            "rows_examined_per_scan": 74,
            "rows_produced_per_join": 74,
            "filtered": "100.00",
            "index_condition": "(`goimagine`.`bm_snapping`.`grid_id` in (156,163,164,792,168,165,169,166,167,170,1216,171,1217,1219,1220,912,913,911,1215,1239,174,1237,1235,1238,176,826,177,951,157,158,159,160,683,753))",
            "cost_info": {
              "read_cost": "47.91",
              "eval_cost": "7.40",
              "prefix_cost": "55.31",
              "data_read_per_join": "57K"
            },
            "used_columns": [
              "snapping_id",
              "block_id",
              "grid_id",
              "wrapper",
              "user_class",
              "order",
              "status",
              "display_on"
            ]
          }
        },
        {
          "table": {
            "table_name": "bm_block_statuses",
            "access_type": "ref",
            "possible_keys": [
              "snapping_id"
            ],
            "key": "snapping_id",
            "used_key_parts": [
              "snapping_id"
            ],
            "key_length": "4",
            "ref": [
              "goimagine.bm_snapping.snapping_id"
            ],
            "rows_examined_per_scan": 1,
            "rows_produced_per_join": 74,
            "filtered": "100.00",
            "cost_info": {
              "read_cost": "18.50",
              "eval_cost": "7.40",
              "prefix_cost": "81.21",
              "data_read_per_join": "8K"
            },
            "used_columns": [
              "snapping_id",
              "object_ids",
              "object_type"
            ],
            "attached_condition": "<if>(is_not_null_compl(bm_block_statuses), ((`goimagine`.`bm_snapping`.`snapping_id` = `goimagine`.`bm_block_statuses`.`snapping_id`) and (`goimagine`.`bm_block_statuses`.`object_type` like '')), true)"
          }
        },
        {
          "table": {
            "table_name": "bm_blocks",
            "access_type": "eq_ref",
            "possible_keys": [
              "PRIMARY"
            ],
            "key": "PRIMARY",
            "used_key_parts": [
              "block_id"
            ],
            "key_length": "4",
            "ref": [
              "goimagine.bm_snapping.block_id"
            ],
            "rows_examined_per_scan": 1,
            "rows_produced_per_join": 74,
            "filtered": "100.00",
            "cost_info": {
              "read_cost": "18.50",
              "eval_cost": "7.40",
              "prefix_cost": "107.11",
              "data_read_per_join": "16K"
            },
            "used_columns": [
              "block_id",
              "type",
              "properties",
              "company_id",
              "storefront_id"
            ]
          }
        },
        {
          "table": {
            "table_name": "bm_blocks_descriptions",
            "access_type": "eq_ref",
            "possible_keys": [
              "PRIMARY"
            ],
            "key": "PRIMARY",
            "used_key_parts": [
              "block_id",
              "lang_code"
            ],
            "key_length": "10",
            "ref": [
              "goimagine.bm_snapping.block_id",
              "const"
            ],
            "rows_examined_per_scan": 1,
            "rows_produced_per_join": 74,
            "filtered": "100.00",
            "cost_info": {
              "read_cost": "18.50",
              "eval_cost": "7.40",
              "prefix_cost": "133.01",
              "data_read_per_join": "15K"
            },
            "used_columns": [
              "block_id",
              "lang_code",
              "name"
            ]
          }
        },
        {
          "table": {
            "table_name": "default_content",
            "access_type": "ref",
            "possible_keys": [
              "PRIMARY"
            ],
            "key": "PRIMARY",
            "used_key_parts": [
              "block_id",
              "snapping_id",
              "lang_code",
              "object_id"
            ],
            "key_length": "18",
            "ref": [
              "goimagine.bm_snapping.block_id",
              "const",
              "goimagine.bm_blocks_descriptions.lang_code",
              "const"
            ],
            "rows_examined_per_scan": 1,
            "rows_produced_per_join": 74,
            "filtered": "100.00",
            "cost_info": {
              "read_cost": "33.92",
              "eval_cost": "7.40",
              "prefix_cost": "174.33",
              "data_read_per_join": "16K"
            },
            "used_columns": [
              "snapping_id",
              "object_id",
              "object_type",
              "block_id",
              "lang_code",
              "content"
            ],
            "attached_condition": "<if>(is_not_null_compl(default_content), (`goimagine`.`default_content`.`object_type` like ''), true)"
          }
        },
        {
          "table": {
            "table_name": "dynamic_object_content",
            "access_type": "ref",
            "possible_keys": [
              "PRIMARY"
            ],
            "key": "PRIMARY",
            "used_key_parts": [
              "block_id"
            ],
            "key_length": "4",
            "ref": [
              "goimagine.bm_snapping.block_id"
            ],
            "rows_examined_per_scan": 1,
            "rows_produced_per_join": 88,
            "filtered": "100.00",
            "cost_info": {
              "read_cost": "33.92",
              "eval_cost": "8.90",
              "prefix_cost": "217.14",
              "data_read_per_join": "19K"
            },
            "used_columns": [
              "snapping_id",
              "object_id",
              "object_type",
              "block_id",
              "lang_code",
              "content"
            ],
            "attached_condition": "<if>(is_not_null_compl(dynamic_object_content), ((`goimagine`.`dynamic_object_content`.`object_id` = 0) and (`goimagine`.`dynamic_object_content`.`lang_code` = `goimagine`.`bm_blocks_descriptions`.`lang_code`) and (`goimagine`.`dynamic_object_content`.`object_type` like '')), true)"
          }
        }
      ]
    }
  }
}