UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/1LPoQoerYAVfo/aLC7z9ETEFtrXGISoA0ApfupWRXU=' 
WHERE 
  key_id = '76cd3086f38bab46f263c9f745f33848fbb35bdced8684d9b8ed21bf8300c1f4' 
  AND (
    token = '/1LPoQoerYAVfo/aLC7z9ETEFtrXGISoA0ApfupWRXU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )