UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n3PKjGg1xdGaPIwZiBLrzqidpPcxJEIG14uE+1SKnkM=' 
WHERE 
  key_id = 'aa50cbdbd25a307076a6435333a1245aeee8c3fc0c73197d60659aefc2bf0d6c' 
  AND (
    token = 'n3PKjGg1xdGaPIwZiBLrzqidpPcxJEIG14uE+1SKnkM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )