SELECT 
  cscart_product_feature_variants.variant_id, 
  cscart_product_feature_variants.position, 
  cscart_product_feature_variants.color, 
  cscart_product_feature_variant_descriptions.variant 
FROM 
  cscart_product_feature_variants 
  LEFT JOIN cscart_product_feature_variant_descriptions ON cscart_product_feature_variants.variant_id = cscart_product_feature_variant_descriptions.variant_id 
  AND cscart_product_feature_variant_descriptions.lang_code = 'zh' 
WHERE 
  cscart_product_feature_variants.variant_id IN (
    89, 106, 131, 86, 88, 124, 116, 112, 90, 
    120, 1195, 1194, 1196, 1193, 1197, 1198, 
    1201, 1200, 1206, 1199, 1227, 1244, 
    1208, 1210, 1207, 1213, 1212, 1214, 
    1218, 1216, 1224, 1225, 1226
  ) 
ORDER BY 
  cscart_product_feature_variants.position ASC, 
  cscart_product_feature_variant_descriptions.variant ASC

Query time 0.00057

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost": 0.09866732,
    "filesort": {
      "sort_key": "cscart_product_feature_variants.position, cscart_product_feature_variant_descriptions.variant",
      "temporary_table": {
        "nested_loop": [
          {
            "table": {
              "table_name": "cscart_product_feature_variants",
              "access_type": "ALL",
              "possible_keys": ["PRIMARY"],
              "loops": 1,
              "rows": 232,
              "cost": 0.0486708,
              "filtered": 14.22413826,
              "attached_condition": "cscart_product_feature_variants.variant_id in (89,106,131,86,88,124,116,112,90,120,1195,1194,1196,1193,1197,1198,1201,1200,1206,1199,1227,1244,1208,1210,1207,1213,1212,1214,1218,1216,1224,1225,1226)"
            }
          },
          {
            "table": {
              "table_name": "cscart_product_feature_variant_descriptions",
              "access_type": "eq_ref",
              "possible_keys": ["PRIMARY"],
              "key": "PRIMARY",
              "key_length": "9",
              "used_key_parts": ["variant_id", "lang_code"],
              "ref": [
                "u985510652_ecartify.cscart_product_feature_variants.variant_id",
                "const"
              ],
              "loops": 33,
              "rows": 1,
              "cost": 0.04999652,
              "filtered": 100,
              "attached_condition": "trigcond(cscart_product_feature_variant_descriptions.lang_code = 'zh')"
            }
          }
        ]
      }
    }
  }
}