UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c0Zv6qMJdQnRrPMa9QT5cZH18TnSQU+7gM/Cd5L/6fw=' 
WHERE 
  key_id = '73ef647f3e7d6b0e9fba0801d9f1c888ad23eaa72e94cf969d8fdec2747e10e3' 
  AND (
    token = 'c0Zv6qMJdQnRrPMa9QT5cZH18TnSQU+7gM/Cd5L/6fw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )