UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/W9J2d4SCXuO+u1hrXOjkYPZB2TiVfbTS1BTodEkBKQ=' 
WHERE 
  key_id = '38289fff863d8bb99b180ac9b0f105e6e6716ad80870e7058060213f0e3c640c' 
  AND (
    token = '/W9J2d4SCXuO+u1hrXOjkYPZB2TiVfbTS1BTodEkBKQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )