UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pQ8JpQGSDErerfOzil8DRg6BBjLYERhJiSSJZYTuWcI=' 
WHERE 
  key_id = 'e791aeb3f49fd255b20f9a4cc0a51b03fee51469e979fce7762f8213892945c8' 
  AND (
    token = 'pQ8JpQGSDErerfOzil8DRg6BBjLYERhJiSSJZYTuWcI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )