UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dl9qSTnSHVNdEuQnok+3A3qVtinkk2ygq0Thqt3uTn0=' 
WHERE 
  key_id = '28cae904d7b91ec5f877ba24777f94caca4585b950af54e79e5557b4803ebdee' 
  AND (
    token = 'dl9qSTnSHVNdEuQnok+3A3qVtinkk2ygq0Thqt3uTn0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )