SELECT 
  b.variant_name, 
  a.* 
FROM 
  product_option_variants AS a 
  LEFT JOIN product_option_variants_descriptions AS b ON b.variant_id = a.variant_id 
  AND b.lang_code = 'en' 
WHERE 
  1 
  AND a.option_id IN (25472) 
  AND a.status = 'A' 
ORDER BY 
  a.position, 
  a.variant_id

Query time 0.00209

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "24.79"
    },
    "ordering_operation": {
      "using_filesort": true,
      "nested_loop": [
        {
          "table": {
            "table_name": "a",
            "access_type": "ref",
            "possible_keys": [
              "status",
              "option_id",
              "option_id_2"
            ],
            "key": "option_id",
            "used_key_parts": [
              "option_id",
              "status"
            ],
            "key_length": "6",
            "ref": [
              "const",
              "const"
            ],
            "rows_examined_per_scan": 14,
            "rows_produced_per_join": 14,
            "filtered": "100.00",
            "cost_info": {
              "read_cost": "10.58",
              "eval_cost": "1.40",
              "prefix_cost": "11.98",
              "data_read_per_join": "672"
            },
            "used_columns": [
              "variant_id",
              "option_id",
              "position",
              "modifier",
              "modifier_type",
              "weight_modifier",
              "weight_modifier_type",
              "point_modifier",
              "point_modifier_type",
              "status",
              "etsy_variant_id"
            ]
          }
        },
        {
          "table": {
            "table_name": "b",
            "access_type": "eq_ref",
            "possible_keys": [
              "PRIMARY"
            ],
            "key": "PRIMARY",
            "used_key_parts": [
              "variant_id",
              "lang_code"
            ],
            "key_length": "9",
            "ref": [
              "goimagine.a.variant_id",
              "const"
            ],
            "rows_examined_per_scan": 1,
            "rows_produced_per_join": 14,
            "filtered": "100.00",
            "cost_info": {
              "read_cost": "11.41",
              "eval_cost": "1.40",
              "prefix_cost": "24.79",
              "data_read_per_join": "10K"
            },
            "used_columns": [
              "variant_id",
              "lang_code",
              "variant_name"
            ]
          }
        }
      ]
    }
  }
}

Result

variant_name variant_id option_id position modifier modifier_type weight_modifier weight_modifier_type point_modifier point_modifier_type status etsy_variant_id
Black 100921 25472 0 0.000 A 0.000 A 0.000 A A
White 100922 25472 0 0.000 A 0.000 A 0.000 A A
Grey 100923 25472 0 0.000 A 0.000 A 0.000 A A
Red 100924 25472 0 0.000 A 0.000 A 0.000 A A
Blue 100925 25472 0 0.000 A 0.000 A 0.000 A A
green 100926 25472 0 0.000 A 0.000 A 0.000 A A
Yellow 100927 25472 0 0.000 A 0.000 A 0.000 A A
Orange 100928 25472 0 0.000 A 0.000 A 0.000 A A
Pink 100929 25472 0 0.000 A 0.000 A 0.000 A A
Purple 100930 25472 0 0.000 A 0.000 A 0.000 A A
Brown 100931 25472 0 0.000 A 0.000 A 0.000 A A
Gold 100932 25472 0 0.000 A 0.000 A 0.000 A A
Silver 100933 25472 0 0.000 A 0.000 A 0.000 A A
Bronze 100934 25472 0 0.000 A 0.000 A 0.000 A A