UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nq5xvcKSr2KTSfEr7krNpTB+QSrSGUVTtMfAUAkj2+U=' 
WHERE 
  key_id = '4ff2086b15b1dd0a784a5e3f930a5103f482d74438d152280796976ab9820afe' 
  AND (
    token = 'Nq5xvcKSr2KTSfEr7krNpTB+QSrSGUVTtMfAUAkj2+U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )