UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2og87+QNWe1ZaO12ZNav86lo3QJUpLvDWt/14+oXl4o=' 
WHERE 
  key_id = '8c9f271d1284de7f56196f8fc60c1187286a0aa820a4fd1a487f99cd9a9f0624' 
  AND (
    token = '2og87+QNWe1ZaO12ZNav86lo3QJUpLvDWt/14+oXl4o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )