UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mq8ax2bfW3Vc/hwosadYYk36k/WJXUEhbJg+tq0usDM=' 
WHERE 
  key_id = '94831cf344b8eafc4fcec48910702d48db1797d97920b26f370542e9fd8b857b' 
  AND (
    token = 'Mq8ax2bfW3Vc/hwosadYYk36k/WJXUEhbJg+tq0usDM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )