UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '39xBQfoe5FCCREjEpsSzYdAlaHiKBTQJMseLXekPR98=' 
WHERE 
  key_id = '7a90967ff089e096a6dd054d338e3f65e29b45549d02e10b740f380d8fb99a03' 
  AND (
    token = '39xBQfoe5FCCREjEpsSzYdAlaHiKBTQJMseLXekPR98=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )