UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IYAYXg374XlI9gRGkpNkSwqJ0pobqdwLrfBi82ouxMM=' 
WHERE 
  key_id = '6a2f31237cff52291c831d1bfe7895e4921ac8ba76edad7d59478c4acfd07064' 
  AND (
    token = 'IYAYXg374XlI9gRGkpNkSwqJ0pobqdwLrfBi82ouxMM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )