UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qKDPAv3YldAkxNlD25KUR0Ce3xsXCspOmkQ9gWAbT/A=' 
WHERE 
  key_id = 'a68a3ac3f50cdd6968814c85e8dcbba8947d492564829d39529c9ae295fdf897' 
  AND (
    token = 'qKDPAv3YldAkxNlD25KUR0Ce3xsXCspOmkQ9gWAbT/A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )