UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qiPVq4+FegSMNuexn/8VkTor+nooKgl7DcQd+VNWHFE=' 
WHERE 
  key_id = 'e5a3aa03dfc11432fdf3b05d28d2917776dc09644635b4643dae64a5a7c68532' 
  AND (
    token = 'qiPVq4+FegSMNuexn/8VkTor+nooKgl7DcQd+VNWHFE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )