UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iuycpN5Z3X6V5lfolj/xFgCpC1T+H5ui6tle0ZTewW0=' 
WHERE 
  key_id = '6b8cc9ec39952adb74d84d6a1fa615f6419b6703bfeb9db1de27bfab192c1b5f' 
  AND (
    token = 'iuycpN5Z3X6V5lfolj/xFgCpC1T+H5ui6tle0ZTewW0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )