UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zbHSfWqg5AKfrjZ0t7Pzv0ToyIrUGE9maTFKjPP2gg0=' 
WHERE 
  key_id = 'b5fc94b6b240b36395350400d9835905276a199ff489a4ad5fa4f3899a413466' 
  AND (
    token = 'zbHSfWqg5AKfrjZ0t7Pzv0ToyIrUGE9maTFKjPP2gg0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )