UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QWafI/meDBz0iMx7RE6H9l8di81KLb32a7ElHWZJbwU=' 
WHERE 
  key_id = '3b85a8cb86e9e94f3fa117de1282111616c38ab86621a0c7cb306a96c84f9f6a' 
  AND (
    token = 'QWafI/meDBz0iMx7RE6H9l8di81KLb32a7ElHWZJbwU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )