UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mHMvY4W41PtL24NkeAsNsGCs53i5p6JCfOFg4H6Zuwc=' 
WHERE 
  key_id = '696ca5940e0faea57a039056b6f299555c5822246370a3b6c7229fbaa717c849' 
  AND (
    token = 'mHMvY4W41PtL24NkeAsNsGCs53i5p6JCfOFg4H6Zuwc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )