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 (
    8145, 8202, 8322, 8306, 8235, 8247, 8250, 
    8238, 8338, 8259, 8149, 8200, 8324, 
    8323, 8325, 8326, 8327, 8328, 8337, 
    8150, 8142, 8151, 8134, 8140, 8122, 
    8127, 8132, 8167, 7885, 8130, 9313, 
    8139, 8143, 8152, 8411, 9291
  ) 
  AND cscart_product_review_prepared_data.storefront_id = 0

Query time 0.00065

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "1.00"
    },
    "table": {
      "table_name": "cscart_product_review_prepared_data",
      "access_type": "ALL",
      "possible_keys": [
        "PRIMARY"
      ],
      "rows_examined_per_scan": 5,
      "rows_produced_per_join": 5,
      "filtered": "100.00",
      "cost_info": {
        "read_cost": "0.50",
        "eval_cost": "0.50",
        "prefix_cost": "1.00",
        "data_read_per_join": "80"
      },
      "used_columns": [
        "product_id",
        "storefront_id",
        "average_rating",
        "reviews_count"
      ],
      "attached_condition": "((`softwarepirmam_hewadelivard_cscart_4`.`cscart_product_review_prepared_data`.`storefront_id` = 0) and (`softwarepirmam_hewadelivard_cscart_4`.`cscart_product_review_prepared_data`.`product_id` in (8145,8202,8322,8306,8235,8247,8250,8238,8338,8259,8149,8200,8324,8323,8325,8326,8327,8328,8337,8150,8142,8151,8134,8140,8122,8127,8132,8167,7885,8130,9313,8139,8143,8152,8411,9291)))"
    }
  }
}