SELECT 
  cscart_payments.*, 
  cscart_payment_descriptions.*, 
  cscart_payment_processors.processor, 
  cscart_payment_processors.type AS processor_type, 
  cscart_addons.status AS processor_status 
FROM 
  cscart_payments 
  LEFT JOIN cscart_payment_descriptions ON cscart_payments.payment_id = cscart_payment_descriptions.payment_id 
  AND cscart_payment_descriptions.lang_code = 'en' 
  LEFT JOIN cscart_payment_processors ON cscart_payment_processors.processor_id = cscart_payments.processor_id 
  LEFT JOIN cscart_addons ON cscart_payment_processors.addon = cscart_addons.addon 
WHERE 
  cscart_payments.payment_id = 1

Query time 0.00058

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "1.00"
    },
    "nested_loop": [
      {
        "table": {
          "table_name": "cscart_payments",
          "access_type": "const",
          "possible_keys": [
            "PRIMARY"
          ],
          "key": "PRIMARY",
          "used_key_parts": [
            "payment_id"
          ],
          "key_length": "3",
          "ref": [
            "const"
          ],
          "rows_examined_per_scan": 1,
          "rows_produced_per_join": 1,
          "filtered": "100.00",
          "cost_info": {
            "read_cost": "0.00",
            "eval_cost": "0.20",
            "prefix_cost": "0.00",
            "data_read_per_join": "2K"
          },
          "used_columns": [
            "payment_id",
            "company_id",
            "usergroup_ids",
            "position",
            "status",
            "template",
            "processor_id",
            "processor_params",
            "a_surcharge",
            "p_surcharge",
            "tax_ids",
            "localization",
            "payment_category"
          ]
        }
      },
      {
        "table": {
          "table_name": "cscart_payment_descriptions",
          "access_type": "const",
          "possible_keys": [
            "PRIMARY"
          ],
          "key": "PRIMARY",
          "used_key_parts": [
            "payment_id",
            "lang_code"
          ],
          "key_length": "9",
          "ref": [
            "const",
            "const"
          ],
          "rows_examined_per_scan": 1,
          "rows_produced_per_join": 1,
          "filtered": "100.00",
          "cost_info": {
            "read_cost": "0.00",
            "eval_cost": "0.20",
            "prefix_cost": "0.00",
            "data_read_per_join": "1K"
          },
          "used_columns": [
            "payment_id",
            "payment",
            "description",
            "instructions",
            "surcharge_title",
            "lang_code"
          ]
        }
      },
      {
        "table": {
          "table_name": "cscart_payment_processors",
          "access_type": "const",
          "possible_keys": [
            "PRIMARY"
          ],
          "key": "PRIMARY",
          "used_key_parts": [
            "processor_id"
          ],
          "key_length": "3",
          "ref": [
            "const"
          ],
          "rows_examined_per_scan": 0,
          "rows_produced_per_join": 1,
          "filtered": "0.00",
          "unique_row_not_found": true,
          "cost_info": {
            "read_cost": "0.00",
            "eval_cost": "0.20",
            "prefix_cost": "0.00",
            "data_read_per_join": "3K"
          },
          "used_columns": [
            "processor_id",
            "processor",
            "type",
            "addon"
          ]
        }
      },
      {
        "table": {
          "table_name": "cscart_addons",
          "access_type": "const",
          "possible_keys": [
            "PRIMARY"
          ],
          "rows_examined_per_scan": 1,
          "rows_produced_per_join": 1,
          "filtered": "100.00",
          "impossible_on_condition": true,
          "cost_info": {
            "read_cost": "0.00",
            "eval_cost": "0.20",
            "prefix_cost": "0.00",
            "data_read_per_join": "1K"
          },
          "used_columns": [
            "addon",
            "status"
          ]
        }
      }
    ]
  }
}