UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DDAxQf0qzSV8uCjBK9wzXiHcEyK9LF3QlStj4iAOGwk=' 
WHERE 
  key_id = 'a4fa324167b581123c9ebfbe34e99c0bc69e890e643fefe7940157381465a884' 
  AND (
    token = 'DDAxQf0qzSV8uCjBK9wzXiHcEyK9LF3QlStj4iAOGwk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )