UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gh5b2P/vplr6DDe6+Hq0w73kHIs3U0lHiiX+L88VXeA=' 
WHERE 
  key_id = '193ccde973e500581a6e84a8f801765e5762bdb22c42d1319e81e14602dc009e' 
  AND (
    token = 'Gh5b2P/vplr6DDe6+Hq0w73kHIs3U0lHiiX+L88VXeA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )