UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KACe21lPjxTz1U88hs9SseZL0iWM/rtvbnMA6fqku7w=' 
WHERE 
  key_id = '2fcd7c0f129457823d9e6f91839d44f7cfb6ab593f28cc3855447690f8fa7e77' 
  AND (
    token = 'KACe21lPjxTz1U88hs9SseZL0iWM/rtvbnMA6fqku7w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )