UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZC3k/HDjWtM7KDYV1ALMAwK85MsFeadMYY9xUX55ivk=' 
WHERE 
  key_id = '06f5c52549b44e68722bdc329aa50ab63ea2777a77cde99248e22a29d187b690' 
  AND (
    token = 'ZC3k/HDjWtM7KDYV1ALMAwK85MsFeadMYY9xUX55ivk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )