UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cj4KpblNs4/UqHI/X5afzIfeffq5HatVIvMrABq862Y=' 
WHERE 
  key_id = '83eb2ac2a344676c6b5c5d3eac79945bc4481541c91444c0067edd0e296063db' 
  AND (
    token = 'cj4KpblNs4/UqHI/X5afzIfeffq5HatVIvMrABq862Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )