UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OWLiDhsFspokjnhRZjY5ttrpvvAgwcix+M5BSmSTa/I=' 
WHERE 
  key_id = '7f394b1f4319054c803dc44f3b0ca1e2568a542eeb900f92a5d03580455305ab' 
  AND (
    token = 'OWLiDhsFspokjnhRZjY5ttrpvvAgwcix+M5BSmSTa/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )