UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o1HGz5m1a889nNc8j4hy4qOLBbXAkVpJwbjKULae7fY=' 
WHERE 
  key_id = '4938e5315daf4f1c250ee619ad7556dd0414025e62af7f64b07704d4e8e0a522' 
  AND (
    token = 'o1HGz5m1a889nNc8j4hy4qOLBbXAkVpJwbjKULae7fY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )