UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5jbXnJTrL02De9dkS8EcSu+TdC0fVrM0TK8UfVhkngg=' 
WHERE 
  key_id = '47c5acab918b666578fb7b922a144bf229233fc0094e6fae3f841a9226618df0' 
  AND (
    token = '5jbXnJTrL02De9dkS8EcSu+TdC0fVrM0TK8UfVhkngg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )