UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IqHiRxh+KknN0Iex9YTa9t9BMN96a2kaVFFBlTsp23w=' 
WHERE 
  key_id = '6c3e91f5f429ac22d9fe131edf2fe501b26a4c806155405c40398678e2ae41a7' 
  AND (
    token = 'IqHiRxh+KknN0Iex9YTa9t9BMN96a2kaVFFBlTsp23w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )