UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lSzlWQ83+B4Yu8/Nn+7TYlAqDkI86HU/KfBOg1nzNCY=' 
WHERE 
  key_id = '8f7a4a59191d8f1b6793916aff184bd85fdd5a63201c1fdcf6299f683edb8cc6' 
  AND (
    token = 'lSzlWQ83+B4Yu8/Nn+7TYlAqDkI86HU/KfBOg1nzNCY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )