UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5aNcfbKhwt6uHajJ2WYaDUvrxNqtocHMIAqzfOfeymk=' 
WHERE 
  key_id = '98771aaea62630b5b7cb34646e57d1da77c9c4dca463500b2eef4070d26eb41f' 
  AND (
    token = '5aNcfbKhwt6uHajJ2WYaDUvrxNqtocHMIAqzfOfeymk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )