SELECT 
  product_id, 
  amount 
FROM 
  cscart_warehouses_sum_products_amount 
WHERE 
  1 
  AND product_id IN (
    51567, 51480, 51565, 51564, 51479, 139, 
    129, 51566, 51301, 51494, 51, 50, 51497, 
    51498, 51495, 51563, 53, 22713, 21, 
    22714, 22712, 46, 22715, 22716, 51496, 
    21567, 91, 50989, 105, 48, 49, 92
  )

Query time 0.00058

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "35.01"
    },
    "table": {
      "table_name": "cscart_warehouses_sum_products_amount",
      "access_type": "range",
      "possible_keys": [
        "PRIMARY"
      ],
      "key": "PRIMARY",
      "used_key_parts": [
        "product_id"
      ],
      "key_length": "3",
      "rows_examined_per_scan": 60,
      "rows_produced_per_join": 60,
      "filtered": "100.00",
      "index_condition": "(`test_uchur_k`.`cscart_warehouses_sum_products_amount`.`product_id` in (51567,51480,51565,51564,51479,139,129,51566,51301,51494,51,50,51497,51498,51495,51563,53,22713,21,22714,22712,46,22715,22716,51496,21567,91,50989,105,48,49,92))",
      "cost_info": {
        "read_cost": "29.01",
        "eval_cost": "6.00",
        "prefix_cost": "35.01",
        "data_read_per_join": "960"
      },
      "used_columns": [
        "product_id",
        "amount"
      ]
    }
  }
}