UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dLsfBt3uiu+MiehcVzn4utcgIgq+hRUFpcqYTs//8no=' 
WHERE 
  key_id = '27d628e83f0e2bb27f5b06fc97b7d85b99c9b44036d19ff8e3780ffb253d814b' 
  AND (
    token = 'dLsfBt3uiu+MiehcVzn4utcgIgq+hRUFpcqYTs//8no=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )