UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ywt4kFciwr2M/aqycsEuX/fmyU+UsO06n86lZZ0I/ZI=' 
WHERE 
  key_id = '4d352cf8b958aa8302346451151be4cc293566bb49e8aa3fcabf737aee4b0690' 
  AND (
    token = 'Ywt4kFciwr2M/aqycsEuX/fmyU+UsO06n86lZZ0I/ZI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )