UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H97Ti6sxExUud8IlgL8P+RlklUrxSPcbYL59dxr8MeA=' 
WHERE 
  key_id = 'a3f426853d70cb1ec68b6a992fe3a5379f7ef323bb9b4cd90588f90a95992d00' 
  AND (
    token = 'H97Ti6sxExUud8IlgL8P+RlklUrxSPcbYL59dxr8MeA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )