UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wej8eT5bkgr+awZpGjbZVgVdhAgZMvbQYtwdD6VqHlU=' 
WHERE 
  key_id = '703a85e88ea0251834fab0e04ca089507c618d7e5b559c56a622518e9ba66d06' 
  AND (
    token = 'Wej8eT5bkgr+awZpGjbZVgVdhAgZMvbQYtwdD6VqHlU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )