SELECT 
  cscart_et_mv_ved.type, 
  cscart_et_mv_ved.description 
FROM 
  cscart_et_mv_ved 
WHERE 
  company_id = 673

Query time 0.00038

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "2.61"
    },
    "table": {
      "table_name": "cscart_et_mv_ved",
      "access_type": "ref",
      "possible_keys": [
        "PRIMARY"
      ],
      "key": "PRIMARY",
      "used_key_parts": [
        "company_id"
      ],
      "key_length": "3",
      "ref": [
        "const"
      ],
      "rows_examined_per_scan": 8,
      "rows_produced_per_join": 8,
      "filtered": "100.00",
      "cost_info": {
        "read_cost": "1.01",
        "eval_cost": "1.60",
        "prefix_cost": "2.61",
        "data_read_per_join": "192"
      },
      "used_columns": [
        "company_id",
        "type",
        "description"
      ]
    }
  }
}