UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yzdLQCoBmJNg3DztEZDSaVh65dNn9WeGWlpTSQathI0=' 
WHERE 
  key_id = '309a1af67236ca9fa191531eb151fc97df0440178119ebe2c9a5be0641c9865c' 
  AND (
    token = 'yzdLQCoBmJNg3DztEZDSaVh65dNn9WeGWlpTSQathI0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )