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 (
    211, 212, 213, 214, 215, 216, 217, 218, 
    219, 220, 221, 222, 223, 278, 279, 280, 
    281, 282, 283, 284, 332, 333, 334, 335, 
    336, 337, 3915, 3916, 3917, 3918, 3919, 
    3920, 3921, 3968, 3969, 3970, 3971, 
    3972, 3973, 3974, 4020, 4021, 4022, 
    4023, 4024, 4025, 4026, 4094
  ) 
  AND cscart_product_review_prepared_data.storefront_id = 0

Query time 0.00024

JSON explain

{
  "query_block": {
    "select_id": 1,
    "message": "Impossible WHERE noticed after reading const tables"
  }
}