UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j+PUqaoCLMFxrAsxvV5XX20JpGadWUwAvUc1mt8qXkI=' 
WHERE 
  key_id = '2821aa0261f1dd1a727256cea87aad353c8828bf39c196909d29dd1150b1ba37' 
  AND (
    token = 'j+PUqaoCLMFxrAsxvV5XX20JpGadWUwAvUc1mt8qXkI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )