UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vnCsC962iA+rOo+ypO+yhxGmqVhsfODXmcYjPSZO1TU=' 
WHERE 
  key_id = '38dc7248788d8a4b0455954334602eb8553d8dab5085c9f1871af290c4314e10' 
  AND (
    token = 'vnCsC962iA+rOo+ypO+yhxGmqVhsfODXmcYjPSZO1TU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )