UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/jPPV1m3EeQXzo1Cs5BK/vGkwhUtvwwGpBEhvvnb3Yw=' 
WHERE 
  key_id = '8343246df3d52e2374405a3f7d574de7e43b468841c572936b3dd971070f3e0c' 
  AND (
    token = '/jPPV1m3EeQXzo1Cs5BK/vGkwhUtvwwGpBEhvvnb3Yw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )