UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DCbmT88POXXDQKRtKnGKVQ93UZDt3cFDlwOTfNOWCXU=' 
WHERE 
  key_id = 'd7a0c059e374fd851acf6741a9566f1792cedae30d5ffc424a53354c9d991b50' 
  AND (
    token = 'DCbmT88POXXDQKRtKnGKVQ93UZDt3cFDlwOTfNOWCXU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )