UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6J+jCsAzbUFqLFSn23MOFPe6bHaqeDRuDYFcus3jU+k=' 
WHERE 
  key_id = '1a9313aa82fd07c8ba3ecbe8ab840e4d30d010b5389f131cd5a083595264e93b' 
  AND (
    token = '6J+jCsAzbUFqLFSn23MOFPe6bHaqeDRuDYFcus3jU+k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )