UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HjPsmydcuDegtdqiVEBx+WXU0oYcZehNtPgVdn4Etdo=' 
WHERE 
  key_id = '434fef48b84fc7ca866d603bb156923a1196b5be1a05ec6d15820f33fea5b6d4' 
  AND (
    token = 'HjPsmydcuDegtdqiVEBx+WXU0oYcZehNtPgVdn4Etdo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )