UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W9ygCnvtrdfy/yFMCaLEEPxQT9yv9KlOQ7xW7c5S4H4=' 
WHERE 
  key_id = '988ac22f2827ffae30153b8acfdbdc54aaf3176373bd10f945cc25ef28352349' 
  AND (
    token = 'W9ygCnvtrdfy/yFMCaLEEPxQT9yv9KlOQ7xW7c5S4H4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )