UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5chP5wy/f/41xXTaWYTZlWtatMwbnEjk0Zo8ex+w+6g=' 
WHERE 
  key_id = '4e727c2a79f465a797ccb557eda741047e2d91745786c852cd6d45ccb31ea8af' 
  AND (
    token = '5chP5wy/f/41xXTaWYTZlWtatMwbnEjk0Zo8ex+w+6g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )