UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q9gxOqsAUZ3ns3uLD8BxFFWDndWMQMBkrG9hfy7fARQ=' 
WHERE 
  key_id = '16403d3f399eac9a03d36c2037d9756fd516f5e988fbd488439fa76f4138553e' 
  AND (
    token = 'Q9gxOqsAUZ3ns3uLD8BxFFWDndWMQMBkrG9hfy7fARQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )