UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aOoGu3x2c7OSy4Tr0YLKv5CVmecfvlWHzsuYpODfQYc=' 
WHERE 
  key_id = '049c63d339c7d92ed5a34c382544aaff4aafa2e964a6610213f25e40a63b20e8' 
  AND (
    token = 'aOoGu3x2c7OSy4Tr0YLKv5CVmecfvlWHzsuYpODfQYc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )