UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7D6P4djK02uO/P5F2QaiMU5A8FJMGWfmgdJw8U3zJSg=' 
WHERE 
  key_id = 'ab8ea089eaf15f12b992b2722c8abadda8312ceb20874a6754a97f8b92695578' 
  AND (
    token = '7D6P4djK02uO/P5F2QaiMU5A8FJMGWfmgdJw8U3zJSg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )