UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aACxmD9h/mhlHPPmiCSeayYKe77dq3rF2pzKNWlBrLQ=' 
WHERE 
  key_id = '9f10d90322bf42adcd8486e81c579ad88a50d640b6f75960b422e7b932f5426c' 
  AND (
    token = 'aACxmD9h/mhlHPPmiCSeayYKe77dq3rF2pzKNWlBrLQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )