UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZhT3UXR1zs0thTSiOsTy7E2WggnG6fpDuFmaiZClfPU=' 
WHERE 
  key_id = '503e989d0c06ce3b6c570af1086213911585a73355578bc1d6f2333120e1ec24' 
  AND (
    token = 'ZhT3UXR1zs0thTSiOsTy7E2WggnG6fpDuFmaiZClfPU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )