UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ngwzbPBrq22yJjWE7A9YouskKQXP7IiRD+StUfrsCqM=' 
WHERE 
  key_id = '9c8902173a4cafa0935bc0f701e39960f149102d4e0914116374215c27fc6e9b' 
  AND (
    token = 'ngwzbPBrq22yJjWE7A9YouskKQXP7IiRD+StUfrsCqM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )