UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wz0VFM85PV5zJMVHU+TFMpaQLxJlI5gwKTLLE+lYtrY=' 
WHERE 
  key_id = '3874f26d458860f70b54999539499bdd933c17e21a00582320da0fdb0cad8a48' 
  AND (
    token = 'Wz0VFM85PV5zJMVHU+TFMpaQLxJlI5gwKTLLE+lYtrY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )