UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gUMY1PmEFZaR5oc9bW5QytCxq+0qYopNhLqdGHP6TTY=' 
WHERE 
  key_id = '18e1613a149ca52a80f5bf62238d93f0dcb67d698e670b8d3714af4fbd9b231b' 
  AND (
    token = 'gUMY1PmEFZaR5oc9bW5QytCxq+0qYopNhLqdGHP6TTY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )