UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bd/6GkcvDtJUFnJYzY0KoSbDt54zvXjk1B+Ksehj4ME=' 
WHERE 
  key_id = '394203440f9acb4b8c54c97033d7ebfb3b9cc17550d7b75202fc6c09d933b328' 
  AND (
    token = 'Bd/6GkcvDtJUFnJYzY0KoSbDt54zvXjk1B+Ksehj4ME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )