UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DfnrfEQzLKg1dMR4PaQisS0u1fqg5hoCG481kBmVUYY=' 
WHERE 
  key_id = '543412689126182bc97e203384340a5f63a6409f816ff5fa6ca8dad99303d43b' 
  AND (
    token = 'DfnrfEQzLKg1dMR4PaQisS0u1fqg5hoCG481kBmVUYY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )