UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7nU5reXH9aVKvONsGT9MnrnqU0CrFpLk60LEVwbjqOY=' 
WHERE 
  key_id = '03509e068b4c2c6bd6ec1db0ee2d22af0ea3cd75be736ce26145c64d80d54401' 
  AND (
    token = '7nU5reXH9aVKvONsGT9MnrnqU0CrFpLk60LEVwbjqOY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )