UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CQn3enDqvE3FktFWxG0KzLNs/jxe+YQpk0TuJ2srFIc=' 
WHERE 
  key_id = '8fe623074736a05f2eb39172dec8a4eba1dcc5af80a8db59127d2e7701265af8' 
  AND (
    token = 'CQn3enDqvE3FktFWxG0KzLNs/jxe+YQpk0TuJ2srFIc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )