UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ndA9CyvVmfyunptaBJYNBrr8CHaS+fzHivbpwuuetxU=' 
WHERE 
  key_id = '5940a23fa1e89689bfb6ba4f66f5544377eb394f67893542a9c98be936899d34' 
  AND (
    token = 'ndA9CyvVmfyunptaBJYNBrr8CHaS+fzHivbpwuuetxU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )