UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UYvkT6Ow383JIh25hpuIYre9z6tO1sL8BzdQQrR8QzE=' 
WHERE 
  key_id = 'a3834866bc510f9a946d92c57150b36b66040bf7c9a2e953239c155d8db2475f' 
  AND (
    token = 'UYvkT6Ow383JIh25hpuIYre9z6tO1sL8BzdQQrR8QzE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )