UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dz5FYiDuGdufzLB6UEMFEO7D+7KzigmwRo9tb3WRmcI=' 
WHERE 
  key_id = '1506e420737290077eee29281a7ed5aba727cb5041ec232a1b3d8a3a3ebb1482' 
  AND (
    token = 'Dz5FYiDuGdufzLB6UEMFEO7D+7KzigmwRo9tb3WRmcI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )