UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u5+aUpAwxI2VHv6EwtpUUfj5+QV+0bj5K44hnjNSdMg=' 
WHERE 
  key_id = '039c662b4347378d5cd191a020c4d1aa2476b985597215757eb3dfe85e188abf' 
  AND (
    token = 'u5+aUpAwxI2VHv6EwtpUUfj5+QV+0bj5K44hnjNSdMg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )