UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g79i+pG1xs1h2JKzNEu3WsljIXa79Ldy6ABUg5cbf6A=' 
WHERE 
  key_id = '3ac9d5986506e368a8a7688df34fe365a37cbc567eacef00cb38dd919434c1ab' 
  AND (
    token = 'g79i+pG1xs1h2JKzNEu3WsljIXa79Ldy6ABUg5cbf6A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )