UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vpqZPb5RqLNocvzuHYluMJkHwNYG8DMnsOYWB/hz4QM=' 
WHERE 
  key_id = '81dd68d419cb4cf692df4d64693231c58f2e7dfdbccd25f0c7ec3487c032e0b4' 
  AND (
    token = 'vpqZPb5RqLNocvzuHYluMJkHwNYG8DMnsOYWB/hz4QM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )