UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3GMqO4nrNNprK3iw6Oyq7hysznU7DHXS9yROFvq5I4c=' 
WHERE 
  key_id = 'e3173b53b494aefea935dfc7335e49364c3c11015175d44ad55f332d9fa359e3' 
  AND (
    token = '3GMqO4nrNNprK3iw6Oyq7hysznU7DHXS9yROFvq5I4c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )