SELECT 
  * 
FROM 
  cscart_se_settings

Query time 0.00012

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "3.67"
    },
    "table": {
      "table_name": "cscart_se_settings",
      "access_type": "ALL",
      "rows_examined_per_scan": 8,
      "rows_produced_per_join": 8,
      "filtered": "100.00",
      "cost_info": {
        "read_cost": "2.07",
        "eval_cost": "1.60",
        "prefix_cost": "3.67",
        "data_read_per_join": "6K"
      },
      "used_columns": [
        "name",
        "company_id",
        "lang_code",
        "value"
      ]
    }
  }
}