UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Pl8yH0jCtnLhpm6kNGY2GWAgD51ydFab3HZg3HAtZI=' 
WHERE 
  key_id = '3a5c4ada655a8fe321881006c10eec1fe01d1867e7e799a99e05cf514b756c41' 
  AND (
    token = '6Pl8yH0jCtnLhpm6kNGY2GWAgD51ydFab3HZg3HAtZI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )