UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NxVid53uxyuD95LiF9vGeCR3G80vIrc9OPQz1ViWAOk=' 
WHERE 
  key_id = '7da18a48f332e9fb677d35c2d93104a73b5710005e9486ed27d29441606240d2' 
  AND (
    token = 'NxVid53uxyuD95LiF9vGeCR3G80vIrc9OPQz1ViWAOk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )