UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CLcEPx4e7rXgAY+dNRcSPWiIKIu6/YM9kexL0nXeMvY=' 
WHERE 
  key_id = '29b413dd71a1378d2ccfdbbf4dcc73ddb61eb0a4a9b21d599284142514978a3a' 
  AND (
    token = 'CLcEPx4e7rXgAY+dNRcSPWiIKIu6/YM9kexL0nXeMvY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )