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 (
    286, 
    278, 
    280, 
    282, 
    247, 
    255, 
    256, 
    257, 
    249, 
    250, 
    251, 
    252, 
    253, 
    254, 
    248, 
    245, 
    246, 
    66, 
    166, 
    192, 
    194, 
    195, 
    196, 
    197, 
    198, 
    199, 
    200, 
    201, 
    202, 
    203, 
    204, 
    230, 
    231, 
    232, 
    233, 
    234, 
    235, 
    236, 
    237, 
    238, 
    239, 
    78, 
    79, 
    80, 
    81, 
    82, 
    83, 
    84, 
    85, 
    86, 
    87, 
    88, 
    89, 
    90, 
    91, 
    92, 
    93, 
    94, 
    95, 
    96, 
    97, 
    100, 
    101, 
    102, 
    103, 
    104, 
    105, 
    106, 
    107, 
    108, 
    109, 
    110, 
    111, 
    112, 
    113, 
    114, 
    115, 
    116, 
    117, 
    118, 
    119, 
    120, 
    121, 
    122, 
    123, 
    124, 
    125, 
    127, 
    129, 
    131, 
    132, 
    133, 
    134, 
    135, 
    136, 
    137, 
    138, 
    139, 
    140, 
    141, 
    142, 
    143, 
    144, 
    145, 
    146, 
    147, 
    148, 
    149, 
    150, 
    151, 
    152, 
    153, 
    154, 
    155, 
    156, 
    157, 
    160, 
    161, 
    163, 
    164, 
    165, 
    167, 
    168, 
    169, 
    170, 
    172, 
    173, 
    175
  ) 
  AND cscart_product_review_prepared_data.storefront_id = 0

Query time 0.00123

JSON explain

{
  "query_block": {
    "select_id": 1,
    "nested_loop": [
      {
        "table": {
          "table_name": "cscart_product_review_prepared_data",
          "access_type": "ALL",
          "possible_keys": ["PRIMARY"],
          "rows": 142,
          "filtered": 90.14084625,
          "attached_condition": "cscart_product_review_prepared_data.storefront_id = 0 and cscart_product_review_prepared_data.product_id in (286,278,280,282,247,255,256,257,249,250,251,252,253,254,248,245,246,66,166,192,194,195,196,197,198,199,200,201,202,203,204,230,231,232,233,234,235,236,237,238,239,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,127,129,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,160,161,163,164,165,167,168,169,170,172,173,175)"
        }
      }
    ]
  }
}

Result

product_id average_rating reviews_count
78 4.00 1
172 4.00 1
238 3.50 2
167 5.00 2
239 4.00 2
66 5.00 2
249 4.50 2
250 4.00 2
282 5.00 1
280 3.50 2