UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mn+KNBXYIegh6qGG+Pzhy/0QnBdCNWNAqKPeq3maFUA=' 
WHERE 
  key_id = 'e42d678fb91554dfb34f9dfdead26cba4be9f6a48a244ae073df0acdac366bf0' 
  AND (
    token = 'mn+KNBXYIegh6qGG+Pzhy/0QnBdCNWNAqKPeq3maFUA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )