UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3NxoticyX7pXLRTGECt0AIeIpN2BOe/fYCkQtXZluYY=' 
WHERE 
  key_id = 'a3f1b4c595a56f644564a80b4f60d4a9987be3a4ad144d5c913234897175ad56' 
  AND (
    token = '3NxoticyX7pXLRTGECt0AIeIpN2BOe/fYCkQtXZluYY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )