UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6fJ+ck1OwJpdv7fwdbhOCP6KHWCB/bNhJ9HaHS9e5rY=' 
WHERE 
  key_id = '999a9671e237d454ee8fdc0d71c6cc91f58d264f26ca3ebd81e0247c072e15fa' 
  AND (
    token = '6fJ+ck1OwJpdv7fwdbhOCP6KHWCB/bNhJ9HaHS9e5rY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )