UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iYffvnu+fDkuiFpTIHIYlZ91KPleLtWf5Esz56dFKAM=' 
WHERE 
  key_id = '7ca6b8336ec7ee055e525e64a48537b64999e97b8aa8f442d394c3cd550cef9b' 
  AND (
    token = 'iYffvnu+fDkuiFpTIHIYlZ91KPleLtWf5Esz56dFKAM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )