UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KcSdvf1W1l23AfgN8qfg3guFd+UiGBysMvR46EHyNp0=' 
WHERE 
  key_id = '3efd75eb47069c97dbd09176a1d8a38d1b07bc998e5f7934ac8bb0d61927e704' 
  AND (
    token = 'KcSdvf1W1l23AfgN8qfg3guFd+UiGBysMvR46EHyNp0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )