UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QAz044PS+MQwaXEx4cXo8czUwkUf1WhpldU5V9CfkdM=' 
WHERE 
  key_id = 'd511fc28b4e21d049092bb619d430966dda9b6a064d85356faee908144d17719' 
  AND (
    token = 'QAz044PS+MQwaXEx4cXo8czUwkUf1WhpldU5V9CfkdM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )