SELECT 
  product_id 
FROM 
  cscart_product_popularity 
WHERE 
  product_id IN (
    12683, 12661, 12662, 12663, 12664, 12665, 
    12666, 12667, 12668, 12669, 12670, 
    12671, 12672, 12673, 12674, 12675, 
    12676, 12677, 12678, 12679, 12680, 
    12681, 12682, 12660, 12659, 12658, 
    12657, 12656, 12655
  )

Query time 0.00073

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "6.19"
    },
    "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": 29,
      "rows_produced_per_join": 29,
      "filtered": "100.00",
      "using_index": true,
      "cost_info": {
        "read_cost": "3.29",
        "eval_cost": "2.90",
        "prefix_cost": "6.19",
        "data_read_per_join": "928"
      },
      "used_columns": [
        "product_id"
      ],
      "attached_condition": "(`test2_gaseus`.`cscart_product_popularity`.`product_id` in (12683,12661,12662,12663,12664,12665,12666,12667,12668,12669,12670,12671,12672,12673,12674,12675,12676,12677,12678,12679,12680,12681,12682,12660,12659,12658,12657,12656,12655))"
    }
  }
}