UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sC4BBrjy56N5PwbY2TgkbncldL/ZWzX/KeD0TBK43Kc=' 
WHERE 
  key_id = '781cb34bdbf6c0901af8fce169e142358a5ab8b80916153ab17d743a2bb6060f' 
  AND (
    token = 'sC4BBrjy56N5PwbY2TgkbncldL/ZWzX/KeD0TBK43Kc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )