UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UDxc6bwIAz1grdwfiSN1YBY2OyjdMe3RC3SThaeKlAI=' 
WHERE 
  key_id = '30a37b42cadffeb45505630b4cd4e7b20c9d7adf4e5b22c0ee193fa16fcf3bdf' 
  AND (
    token = 'UDxc6bwIAz1grdwfiSN1YBY2OyjdMe3RC3SThaeKlAI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )