UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RwA7xpScqj+IdcTmKfD3G7G9Po5Hm2Hoj3EwWU42Px0=' 
WHERE 
  key_id = '337fc697c7d288db18e0252e469d70ec05ee62470bfdc34ac06f0acff14c0ba4' 
  AND (
    token = 'RwA7xpScqj+IdcTmKfD3G7G9Po5Hm2Hoj3EwWU42Px0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )