UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8Tm3ZbIhztU5qPFPu22FTUdLXXuxg9ApAjSdEUs5etk=' 
WHERE 
  key_id = '824bc9a5705106145d79e7c725d1fb6545fac4698776ddf34713b488aed2b310' 
  AND (
    token = '8Tm3ZbIhztU5qPFPu22FTUdLXXuxg9ApAjSdEUs5etk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )