UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IT+YxkUbbiuXPeQazh3RnWtgfB7sO+2ud+nHLyyhStA=' 
WHERE 
  key_id = 'ac039451c15e554c3a685ade246e099fa167b93ea50fc97d50d91aa4102301a4' 
  AND (
    token = 'IT+YxkUbbiuXPeQazh3RnWtgfB7sO+2ud+nHLyyhStA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )