SELECT 
  product_id 
FROM 
  cscart_product_popularity 
WHERE 
  product_id IN (
    13135, 13136, 13137, 13138, 13139, 13140, 
    13141, 12929, 13142, 13143, 13144, 
    13145, 13146, 13147, 13134
  )

Query time 0.00079

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "3.33"
    },
    "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": 15,
      "rows_produced_per_join": 15,
      "filtered": "100.00",
      "using_index": true,
      "cost_info": {
        "read_cost": "1.83",
        "eval_cost": "1.50",
        "prefix_cost": "3.33",
        "data_read_per_join": "480"
      },
      "used_columns": [
        "product_id"
      ],
      "attached_condition": "(`test2_gaseus`.`cscart_product_popularity`.`product_id` in (13135,13136,13137,13138,13139,13140,13141,12929,13142,13143,13144,13145,13146,13147,13134))"
    }
  }
}