UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6QdCoJeVfxmxdN/xsCX37oieiA6nKKI3MroaEN8DowU=' 
WHERE 
  key_id = '049b94d8f6682fef02ea5908dd611b8368eed369a0e35184e20e5f390c6db578' 
  AND (
    token = '6QdCoJeVfxmxdN/xsCX37oieiA6nKKI3MroaEN8DowU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )