SELECT 
  cscart_product_review_prepared_data.product_id AS product_id, 
  cscart_product_review_prepared_data.average_rating AS average_rating, 
  cscart_product_review_prepared_data.reviews_count AS reviews_count 
FROM 
  cscart_product_review_prepared_data 
WHERE 
  cscart_product_review_prepared_data.product_id IN (
    187, 232, 230, 231, 170, 131, 177, 186, 
    185, 179, 233, 152, 160, 237, 235, 122, 
    115, 129, 127, 188, 124, 236, 234, 150, 
    151, 181
  ) 
  AND cscart_product_review_prepared_data.storefront_id = 0

Query time 0.00038

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "12.56"
    },
    "table": {
      "table_name": "cscart_product_review_prepared_data",
      "access_type": "ALL",
      "possible_keys": [
        "PRIMARY"
      ],
      "rows_examined_per_scan": 52,
      "rows_produced_per_join": 26,
      "filtered": "50.00",
      "cost_info": {
        "read_cost": "7.37",
        "eval_cost": "5.20",
        "prefix_cost": "12.57",
        "data_read_per_join": "416"
      },
      "used_columns": [
        "product_id",
        "storefront_id",
        "average_rating",
        "reviews_count"
      ],
      "attached_condition": "((`danishecarter_latest`.`cscart_product_review_prepared_data`.`storefront_id` = 0) and (`danishecarter_latest`.`cscart_product_review_prepared_data`.`product_id` in (187,232,230,231,170,131,177,186,185,179,233,152,160,237,235,122,115,129,127,188,124,236,234,150,151,181)))"
    }
  }
}