UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XWwaBT80vTLrySdUYwMqcTfp8n0kYbUrFggKnHYIFd8=' 
WHERE 
  key_id = '6983d7b81bfad11c87d42c998ba43fecf5a214474609c4fc6cd75c8be9d489a9' 
  AND (
    token = 'XWwaBT80vTLrySdUYwMqcTfp8n0kYbUrFggKnHYIFd8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )