SELECT 
  cscart_statuses.*, 
  cscart_status_descriptions.* 
FROM 
  cscart_statuses 
  LEFT JOIN cscart_status_descriptions ON cscart_status_descriptions.status_id = cscart_statuses.status_id 
  AND cscart_status_descriptions.lang_code = 'fr' 
WHERE 
  1 = 1 
  AND cscart_statuses.type = 'O' 
ORDER BY 
  cscart_statuses.position asc

Query time 0.00027

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost": 0.068485682,
    "nested_loop": [
      {
        "read_sorted_file": {
          "filesort": {
            "sort_key": "cscart_statuses.position",
            "table": {
              "table_name": "cscart_statuses",
              "access_type": "ALL",
              "loops": 1,
              "rows": 32,
              "cost": 0.0160708,
              "filtered": 100,
              "attached_condition": "cscart_statuses.`type` = 'O'"
            }
          }
        }
      },
      {
        "table": {
          "table_name": "cscart_status_descriptions",
          "access_type": "eq_ref",
          "possible_keys": ["PRIMARY"],
          "key": "PRIMARY",
          "key_length": "9",
          "used_key_parts": ["status_id", "lang_code"],
          "ref": ["u428615623_ecartifygonje.cscart_statuses.status_id", "const"],
          "loops": 32,
          "rows": 1,
          "cost": 0.03189888,
          "filtered": 100,
          "attached_condition": "trigcond(cscart_status_descriptions.lang_code = 'fr')"
        }
      }
    ]
  }
}