UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vDGFJxc9PpC+PuMd2Qt7P9djLUMOgLwQLIxQcuBKQb0=' 
WHERE 
  key_id = '6ab27182c0b536788fe6edf06f69ede46c89a043dc7ba50a859b519355bdb557' 
  AND (
    token = 'vDGFJxc9PpC+PuMd2Qt7P9djLUMOgLwQLIxQcuBKQb0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )