UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kUVa2KT5IEl7jfXGyVu+EjdhjdiKD6PE91arUPrFxfI=' 
WHERE 
  key_id = '17933841805506691c1ca752846db9fba79dd5539c316a87a262dbd6ed2f80e8' 
  AND (
    token = 'kUVa2KT5IEl7jfXGyVu+EjdhjdiKD6PE91arUPrFxfI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )