UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3O6zSIxfTOWZ9ir3h4pU4OGQw2PhFqBGcSeKcOHWjcE=' 
WHERE 
  key_id = 'd06c3b4eacf33988d83cf4cfb19c73efc318830642baab147678ba8a0048ee70' 
  AND (
    token = '3O6zSIxfTOWZ9ir3h4pU4OGQw2PhFqBGcSeKcOHWjcE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )