UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y31JiVzK6qkzmKRVaoWrz01yzS0iTrgY3/VpLEWQ+qU=' 
WHERE 
  key_id = '784b2ff6bfb09ab0eed3b8a147a3a2ca3e060b8144dbace635b29a056e1bca61' 
  AND (
    token = 'Y31JiVzK6qkzmKRVaoWrz01yzS0iTrgY3/VpLEWQ+qU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )