UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nS7UVCvBN8ZRuleFvjCqIqH3FIzC8vDBaYUqm57iyTw=' 
WHERE 
  key_id = '6b5d1fa5510159f1284224fc81af63e2ee827c87f188ee4a9fd901ca1fbd5031' 
  AND (
    token = 'nS7UVCvBN8ZRuleFvjCqIqH3FIzC8vDBaYUqm57iyTw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )