UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '157xMwuLsu/UjuYKqsoRmccYt8+tdDtwmwKoRxaI698=' 
WHERE 
  key_id = 'a9ce6ef7d29c1e7f62470cd50a2e96b473f997999baa8c8ba311e95d454f29ea' 
  AND (
    token = '157xMwuLsu/UjuYKqsoRmccYt8+tdDtwmwKoRxaI698=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )