UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6vMtOtznV2fx5Rk1xfoK43kURwrO2dz30uokFedpM/w=' 
WHERE 
  key_id = '1c36f416419bc1ec399a0c9c60772f4c4ff91fead60c4c9cbc5f613d6c2c558b' 
  AND (
    token = '6vMtOtznV2fx5Rk1xfoK43kURwrO2dz30uokFedpM/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )