UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gvJS4zX8G4e0bWNwaeatdAQnUnmhkRDnJlR5ul1C7k8=' 
WHERE 
  key_id = '99ed6c320a42d2270b9a1ddc1be8bdc1750fc87be4c4873e6c517efbad48b0ef' 
  AND (
    token = 'gvJS4zX8G4e0bWNwaeatdAQnUnmhkRDnJlR5ul1C7k8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )