UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M+7536DeNscCgEcyGpzW/JTkILIo9A2UrrbvAgSDF+U=' 
WHERE 
  key_id = 'a613551b335174488b7abd1985977fb7a43ba0f2f8123f276d2e2cff514b9b7b' 
  AND (
    token = 'M+7536DeNscCgEcyGpzW/JTkILIo9A2UrrbvAgSDF+U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )