UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zy3d7hUvifrqACMv2BPY5H7uSVBoUC86mOTwshP9f34=' 
WHERE 
  key_id = 'fa75dcc611eaf66622dd848c1cb71470bd73d321243663e11d0ac2e98b6f988d' 
  AND (
    token = 'Zy3d7hUvifrqACMv2BPY5H7uSVBoUC86mOTwshP9f34=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )