UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wblD3hQWxJxNQneA4P3lVyNOYmxj4HSt7FLRjKa5Gkc=' 
WHERE 
  key_id = '4a6898ff9589e9b6d8b7c3169f3fea1bd718652ad0aa03e5c0c1a61f6fef95b9' 
  AND (
    token = 'wblD3hQWxJxNQneA4P3lVyNOYmxj4HSt7FLRjKa5Gkc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )