UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rsmNY87SmLZ9WKFmydhU3eRYGO8ASU9gVwGK0t7FHMo=' 
WHERE 
  key_id = '34874d579b24bd17d94882c71b0802a75f8f64614fb5f56d871a5b35d08763c0' 
  AND (
    token = 'rsmNY87SmLZ9WKFmydhU3eRYGO8ASU9gVwGK0t7FHMo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )