SELECT 
  product_id 
FROM 
  cscart_product_popularity 
WHERE 
  product_id IN (
    7494, 7495, 7498, 7499, 7504, 7505, 7526, 
    7527, 2219, 5227, 5226, 2217, 5225, 
    2218, 1525, 1524, 5817, 1523, 5818, 
    5238, 5240, 5237, 5239, 5241, 3732, 
    6449, 1543, 6448, 2864, 5242, 2863, 
    5243, 1517, 1520, 1518, 1519, 5224, 
    1541, 1537, 1540, 1544, 1545, 2735, 
    5244, 6322, 1521, 1522, 5223, 5220, 
    3729, 5221, 5222, 1538, 1539, 1542
  )

Query time 0.00127

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "11.52"
    },
    "table": {
      "table_name": "cscart_product_popularity",
      "access_type": "range",
      "possible_keys": [
        "PRIMARY",
        "total"
      ],
      "key": "PRIMARY",
      "used_key_parts": [
        "product_id"
      ],
      "key_length": "3",
      "rows_examined_per_scan": 55,
      "rows_produced_per_join": 55,
      "filtered": "100.00",
      "using_index": true,
      "cost_info": {
        "read_cost": "6.02",
        "eval_cost": "5.50",
        "prefix_cost": "11.52",
        "data_read_per_join": "1K"
      },
      "used_columns": [
        "product_id"
      ],
      "attached_condition": "(`gaseus`.`cscart_product_popularity`.`product_id` in (7494,7495,7498,7499,7504,7505,7526,7527,2219,5227,5226,2217,5225,2218,1525,1524,5817,1523,5818,5238,5240,5237,5239,5241,3732,6449,1543,6448,2864,5242,2863,5243,1517,1520,1518,1519,5224,1541,1537,1540,1544,1545,2735,5244,6322,1521,1522,5223,5220,3729,5221,5222,1538,1539,1542))"
    }
  }
}