UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AIH8jaAXCtV6p6wxiVim8kxafDMkYuB0syP5jDbNQ5k=' 
WHERE 
  key_id = '973f0f1ae5adb283e2eea967f55ba47ebd6e96c8f62895d46d88191060f8b17f' 
  AND (
    token = 'AIH8jaAXCtV6p6wxiVim8kxafDMkYuB0syP5jDbNQ5k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )