UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C4It+RU46MY+R82WisWduo3MiNvvrUSvlIgoUndlfoI=' 
WHERE 
  key_id = 'e0246b5d3d95fd0a1a4da7264e4fbe665a04a0ff9951a70b0fa775de84d04a81' 
  AND (
    token = 'C4It+RU46MY+R82WisWduo3MiNvvrUSvlIgoUndlfoI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )