UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L5Y8Z6kf5pBZbx+ICPaem6MchXSnyNk18gwSn2dTnHo=' 
WHERE 
  key_id = '6c2e683c7180d0aebb6be3bdc11bef3067ffa241c510e8fc4907a3ba1f62e43a' 
  AND (
    token = 'L5Y8Z6kf5pBZbx+ICPaem6MchXSnyNk18gwSn2dTnHo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )