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 (
    12684, 12714, 13260, 13267, 6962, 6966, 
    6967, 6965, 6963, 6952, 6953, 6947, 
    6959, 3425, 6958, 6960, 6968, 6961, 
    6964, 6957, 6956, 6954, 6955, 6948, 
    6950, 6949, 13127, 12464, 12624, 12654, 
    13148, 13153, 12928, 12752
  ) 
  AND cscart_product_review_prepared_data.storefront_id = 0

Query time 0.00035

JSON explain

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