UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tZGeahB3pGbDBGI4aoOtufpGDzMaaW5Ns7NgqGGd3fU=' 
WHERE 
  key_id = '352df7e75426af24e31bbc5d328e5a865786533f867be86c422f0f1cecad9321' 
  AND (
    token = 'tZGeahB3pGbDBGI4aoOtufpGDzMaaW5Ns7NgqGGd3fU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )