UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'arte8R337xm9grUNpBneCyryXpWkPkdS5KcOWCwNIAY=' 
WHERE 
  key_id = 'c6b9355845cbd28927caba97c9c7419f49a1e81339b7c69bbdf469f33add48c9' 
  AND (
    token = 'arte8R337xm9grUNpBneCyryXpWkPkdS5KcOWCwNIAY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )