SELECT 
  tmall_product_feature_variants.variant_id, 
  tmall_product_feature_variants.position, 
  tmall_product_feature_variants.color, 
  tmall_product_feature_variant_descriptions.variant 
FROM 
  tmall_product_feature_variants 
  LEFT JOIN tmall_product_feature_variant_descriptions ON tmall_product_feature_variants.variant_id = tmall_product_feature_variant_descriptions.variant_id 
  AND tmall_product_feature_variant_descriptions.lang_code = 'en' 
WHERE 
  tmall_product_feature_variants.variant_id IN (
    66, 69, 55, 84, 78, 76, 73, 39, 80, 70, 71, 
    67, 68, 83, 77, 74, 65, 82, 45, 75, 81, 
    79, 72, 54, 48, 89, 106, 101, 102, 103, 
    100, 104, 108, 109, 110, 111, 112, 121, 
    114, 115, 117, 91, 135, 136
  ) 
ORDER BY 
  tmall_product_feature_variants.position ASC, 
  tmall_product_feature_variant_descriptions.variant ASC

Query time 0.00894

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost": 0.115023654,
    "filesort": {
      "sort_key": "tmall_product_feature_variants.position, tmall_product_feature_variant_descriptions.variant",
      "temporary_table": {
        "nested_loop": [
          {
            "table": {
              "table_name": "tmall_product_feature_variants",
              "access_type": "ALL",
              "possible_keys": ["PRIMARY"],
              "loops": 1,
              "rows": 182,
              "cost": 0.03874171,
              "filtered": 24.17582512,
              "attached_condition": "tmall_product_feature_variants.variant_id in (66,69,55,84,78,76,73,39,80,70,71,67,68,83,77,74,65,82,45,75,81,79,72,54,48,89,106,101,102,103,100,104,108,109,110,111,112,121,114,115,117,91,135,136)"
            }
          },
          {
            "table": {
              "table_name": "tmall_product_feature_variant_descriptions",
              "access_type": "eq_ref",
              "possible_keys": ["PRIMARY"],
              "key": "PRIMARY",
              "key_length": "9",
              "used_key_parts": ["variant_id", "lang_code"],
              "ref": ["tmall.tmall_product_feature_variants.variant_id", "const"],
              "loops": 44,
              "rows": 1,
              "cost": 0.076281944,
              "filtered": 100,
              "attached_condition": "trigcond(tmall_product_feature_variant_descriptions.lang_code = 'en')"
            }
          }
        ]
      }
    }
  }
}