UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jOhk4tERwsidoWcVB0rkarTBjzSPvpPEUSRVpjPBw+A=' 
WHERE 
  key_id = '8cbf68545005217c7c17f436834f18081804b8d2b8d40e62cc63ef346ac87ad9' 
  AND (
    token = 'jOhk4tERwsidoWcVB0rkarTBjzSPvpPEUSRVpjPBw+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )