UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A2dr8Pibp7cVfnGHVhpaWfYwn29P1u6kjmH/873Ym14=' 
WHERE 
  key_id = '156d69636abac168e81413ffb88d1e5541ceb78a5cbb38986c6f3441007c9e71' 
  AND (
    token = 'A2dr8Pibp7cVfnGHVhpaWfYwn29P1u6kjmH/873Ym14=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )