UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SsVpN6aLINHwOxzuRk41fj5APG6fatdtIcaGt7JmVcM=' 
WHERE 
  key_id = '19d3cb8be95b880021678654074775e84d17066944291162ed0bc13e0f82aee0' 
  AND (
    token = 'SsVpN6aLINHwOxzuRk41fj5APG6fatdtIcaGt7JmVcM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )