UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '81vhiKden0mx8k2sIxcX732ON8BvC7ZLyCq74TUkT0o=' 
WHERE 
  key_id = '9c2f4fc59c0e9da065797a4d0340ebc304eb8f614daeb12ddd4d290c155b3186' 
  AND (
    token = '81vhiKden0mx8k2sIxcX732ON8BvC7ZLyCq74TUkT0o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )