UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QlJZ8L0/1PrH4xaN6qg6nKpSXH1ncnEiwQ6zqLEtjpY=' 
WHERE 
  key_id = '1c877af01a49cda0e8deb136ac72b719bd342e834efe73a18da9fec561f4b970' 
  AND (
    token = 'QlJZ8L0/1PrH4xaN6qg6nKpSXH1ncnEiwQ6zqLEtjpY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )