UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aVe9VY9vuiPaXaiQ271ffiv5tvCzDGQ+TLcZhIUdCkA=' 
WHERE 
  key_id = '936cbdd03ab1da0555ba176fdc9f3763455ae2f4c905987345d8c824820bd039' 
  AND (
    token = 'aVe9VY9vuiPaXaiQ271ffiv5tvCzDGQ+TLcZhIUdCkA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )