UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Klh3fiLr7wIUtXVxNc6tCyhQFZVxsKvTP1r7ZaQozI=' 
WHERE 
  key_id = '18d8a366536631c9f72940b08146d2110837c31421fb225cc6b3f45df3b83564' 
  AND (
    token = '/Klh3fiLr7wIUtXVxNc6tCyhQFZVxsKvTP1r7ZaQozI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )