UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8YsWzcFSTU0YnHigSyDoL1PjlJEfAQxgPYv2c86OcBo=' 
WHERE 
  key_id = 'aa3e2f3e0a08cc76ab11480821987de027e64743ffa9b69dadad85adb52c0211' 
  AND (
    token = '8YsWzcFSTU0YnHigSyDoL1PjlJEfAQxgPYv2c86OcBo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )