UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M6Ugj2y449Gky0CmsF/5T/qFldIv0jeFNLUY4gOUWX4=' 
WHERE 
  key_id = '1fb2012f11a7d90cb7fe479c01066b7edd11073b88d003e3d44a43e1ee1e21c4' 
  AND (
    token = 'M6Ugj2y449Gky0CmsF/5T/qFldIv0jeFNLUY4gOUWX4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )