UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0uMtUMkLwoDaZGGJ93fJINy0rX/d1zMkdfrew2LK/Tk=' 
WHERE 
  key_id = '6aaa3f9e047c1844924440bbb3d65739ecc40f78cad9b120dc967ce5d7b30660' 
  AND (
    token = '0uMtUMkLwoDaZGGJ93fJINy0rX/d1zMkdfrew2LK/Tk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )