UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PepLwuUTUah6Z+7NB5Y44e/3kUC52X518t2M6EgB930=' 
WHERE 
  key_id = '99a06903bd0b16f5c9817a82a9d4fcad91187ff2560afdd4ca32bdf2ba62d557' 
  AND (
    token = 'PepLwuUTUah6Z+7NB5Y44e/3kUC52X518t2M6EgB930=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )