UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YtZ6No+N+sasQERWvDJLuIbV2ZCN2OJ0euvvXC+TMYc=' 
WHERE 
  key_id = '1615e2aa8497cbbd3c2f412f1222f5802192ce5596afe5611a1d936e086142db' 
  AND (
    token = 'YtZ6No+N+sasQERWvDJLuIbV2ZCN2OJ0euvvXC+TMYc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )