UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Macdj6/YVEOPxOc7LDJmXo+zf3MJtTrBS5+MeI3VqxQ=' 
WHERE 
  key_id = '1648be6ad0047fdda6f331f1378663d9054e563bbb68da63b2534e518fdf3699' 
  AND (
    token = 'Macdj6/YVEOPxOc7LDJmXo+zf3MJtTrBS5+MeI3VqxQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )