UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VbTmsH2Z2NLiJFLgrvTQGDLxUVOtphIUn6XZgIM+Tao=' 
WHERE 
  key_id = '29e8d3d6122745993d0893e2a13b9500f9e806c7901171af184ca284afe5c255' 
  AND (
    token = 'VbTmsH2Z2NLiJFLgrvTQGDLxUVOtphIUn6XZgIM+Tao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )