UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PHjNc7cL9Q7jEhGF5aNjtzgSr8MDoMyskmxlR+4Wykw=' 
WHERE 
  key_id = '6f9069a440d8bbd85aee056e800c70aa36e8fe447b2d94de972e1e248ae2d1b7' 
  AND (
    token = 'PHjNc7cL9Q7jEhGF5aNjtzgSr8MDoMyskmxlR+4Wykw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )