UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '38wUjmKOxTwEXjr45pAmTCKsMoUCANZqMM7ptBfx9oE=' 
WHERE 
  key_id = 'df451dbd64ecc120b3675e92533a0919545bfb39007ddb11421d60ea8985ee80' 
  AND (
    token = '38wUjmKOxTwEXjr45pAmTCKsMoUCANZqMM7ptBfx9oE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )