UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KrGgpqM0b9+dZIVJPATBdRQp3UDQB6tfGoR7P/5Hsvs=' 
WHERE 
  key_id = 'cfd638868bb622388c94e3f0e608e43237e76f7cf9769831f211375afd71a7b4' 
  AND (
    token = 'KrGgpqM0b9+dZIVJPATBdRQp3UDQB6tfGoR7P/5Hsvs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )