UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lrdsbh40KWfWDQ0P8OAfRkJHZhcAJN+NIGjC6FPhRJo=' 
WHERE 
  key_id = 'b8c6e57ee7451810a75b9c75195a20d880b0f31244dcdea91a37823262eded28' 
  AND (
    token = 'lrdsbh40KWfWDQ0P8OAfRkJHZhcAJN+NIGjC6FPhRJo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )