UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iVHxtuVjWMbqG7lMdx5h/UuASmaPpRSZU/5qSGOZiGs=' 
WHERE 
  key_id = 'd4e1a7b9e9180681ba3b6445c26c2f73f381d55864a968cac870421fea8c18c8' 
  AND (
    token = 'iVHxtuVjWMbqG7lMdx5h/UuASmaPpRSZU/5qSGOZiGs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )