UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5iVAQMls2VZoo52PtSmkSf5lfsf74zoIhnMUSW9avjE=' 
WHERE 
  key_id = '46b61f251470ba7871df5e769b4af06381349a9bd8437bb3fce19831786cbabe' 
  AND (
    token = '5iVAQMls2VZoo52PtSmkSf5lfsf74zoIhnMUSW9avjE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )