UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zwWgU6r605RVJs1uHbsvHXv/SoD1/+9uazgy/1e/+Bc=' 
WHERE 
  key_id = '64f27ae2dcfc9fb2bba7d349151995b8b9df908758c5a533ab11b744d31ff56f' 
  AND (
    token = 'zwWgU6r605RVJs1uHbsvHXv/SoD1/+9uazgy/1e/+Bc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )