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 (
    2603, 3136, 2587, 2761, 2694, 3096, 2723, 
    2742, 3556, 2593, 3104, 2618, 2828, 
    2613, 2619, 2872, 2704, 3593, 4888, 
    3423, 5168, 2739, 3291, 5998, 2841, 
    5155, 3876, 2561, 3812, 5124, 6007, 
    2865, 2734, 3369, 6005, 6019, 3139, 
    5157, 2700, 5121, 5929, 2701, 6013, 
    2797, 6271, 5938, 5980, 4886, 4885, 
    8243, 5933, 6006, 5981, 6024, 5983, 
    8603, 10022, 8272, 7878, 8879, 7880, 
    8458
  ) 
  AND cscart_product_review_prepared_data.storefront_id = 0

Query time 0.00132

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 (2603,3136,2587,2761,2694,3096,2723,2742,3556,2593,3104,2618,2828,2613,2619,2872,2704,3593,4888,3423,5168,2739,3291,5998,2841,5155,3876,2561,3812,5124,6007,2865,2734,3369,6005,6019,3139,5157,2700,5121,5929,2701,6013,2797,6271,5938,5980,4886,4885,8243,5933,6006,5981,6024,5983,8603,10022,8272,7878,8879,7880,8458)))"
    }
  }
}