UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6UKEm69Y6h5a7j4G6XLnRay4V4ggsNIvpQ4f/DeKo0M=' 
WHERE 
  key_id = 'a9681f556c28048f71f40d228406699fb574e642bddb8f2d0fde4c06517d011b' 
  AND (
    token = '6UKEm69Y6h5a7j4G6XLnRay4V4ggsNIvpQ4f/DeKo0M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )