UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PojFmUiGRSrFbkPv3pC3pGkGJ8sKFiZ6nNfvEsFTrOg=' 
WHERE 
  key_id = '2da368673106076f5230772a09418e9f14dec4f54265edf98f99bd2e1092f354' 
  AND (
    token = 'PojFmUiGRSrFbkPv3pC3pGkGJ8sKFiZ6nNfvEsFTrOg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )