UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0L+eiZAKmGIykRxA0ao8xucmKNfDZR2E+vRVQitHIsw=' 
WHERE 
  key_id = '3a5616db43ec02458ecda7fbd1337a553ef29bf9449d5955af3db667a458fd1f' 
  AND (
    token = '0L+eiZAKmGIykRxA0ao8xucmKNfDZR2E+vRVQitHIsw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )