UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Oi6CZb/WcXFtaeaLETKFD/2wfE5ZocYanHdv0c6/po0=' 
WHERE 
  key_id = 'a1baec2417d88884d0ace6bba8ec74fc96c8120e41d574094f547f5d818a6438' 
  AND (
    token = 'Oi6CZb/WcXFtaeaLETKFD/2wfE5ZocYanHdv0c6/po0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )