SELECT 
  id_path 
FROM 
  cscart_categories 
WHERE 
  category_id IN (179, 182)

Query time 0.00038

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "9.25"
    },
    "table": {
      "table_name": "cscart_categories",
      "access_type": "ALL",
      "rows_examined_per_scan": 84,
      "rows_produced_per_join": 16,
      "filtered": "20.00",
      "cost_info": {
        "read_cost": "7.57",
        "eval_cost": "1.68",
        "prefix_cost": "9.25",
        "data_read_per_join": "43K"
      },
      "used_columns": [
        "category_id",
        "id_path"
      ],
      "attached_condition": "(`mobikul_delivery_boy_livedemo`.`cscart_categories`.`category_id` in (179,182))"
    }
  }
}