UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jck2NcXHZxkyS94A/VqeLkLIsiIxtk9MpWywsudtr1o=' 
WHERE 
  key_id = 'ee232fbcf36f920010255b84e931c6086ee5a72eb60f812661ee65bd61d267e5' 
  AND (
    token = 'Jck2NcXHZxkyS94A/VqeLkLIsiIxtk9MpWywsudtr1o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )