UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jp95CtTmq3/3TkXsis2sVZ8VuaTLH1WrDrytzGdiKTU=' 
WHERE 
  key_id = '8f635ef664fe8c7098865bc3711985478482533eba02124db72eb2185c5eff0a' 
  AND (
    token = 'jp95CtTmq3/3TkXsis2sVZ8VuaTLH1WrDrytzGdiKTU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )