UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/6lAoayjFpM5eI8vCMVbs8Hu6Z7teCywjPd1cmmoZFw=' 
WHERE 
  key_id = 'aa6d69daf72dae5247a2c1523679dab91d48783839fa8b42b33ef8c79bb97945' 
  AND (
    token = '/6lAoayjFpM5eI8vCMVbs8Hu6Z7teCywjPd1cmmoZFw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )