UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '38oBWbHn+U6qMYJH3DkJEpLDZ1lAApDHYj4IP4YSiig=' 
WHERE 
  key_id = '729cac23a451a5bc6f636e46e15beb54b454e9e60b3882c505034c6ce5f49526' 
  AND (
    token = '38oBWbHn+U6qMYJH3DkJEpLDZ1lAApDHYj4IP4YSiig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )