UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vVLtVekzmGtmuvxC1I2G9Yq7l+AjmPuq5L8sKJz1o0E=' 
WHERE 
  key_id = '951690c3267cb6fb1301bea38f0abc7f66dec0bb742e497f7093beb658f227a3' 
  AND (
    token = 'vVLtVekzmGtmuvxC1I2G9Yq7l+AjmPuq5L8sKJz1o0E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )