UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QqdzcTJ8/UnDxdoIDd0lkHrIVdsad5lMvXESK3wjuwo=' 
WHERE 
  key_id = '77ebb33433b75796c86a4466b061f78261f75c7925e7e6d3480d995740ed1491' 
  AND (
    token = 'QqdzcTJ8/UnDxdoIDd0lkHrIVdsad5lMvXESK3wjuwo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )