UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '92nsrRTvlhaFtJwXLNdItDuq9zZlW2kh4g3qeqnSdjM=' 
WHERE 
  key_id = 'a271d5d53b847321033ba4b56a27cf7d65ed4eccb161eb67224d28f39de10608' 
  AND (
    token = '92nsrRTvlhaFtJwXLNdItDuq9zZlW2kh4g3qeqnSdjM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )