UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K034dMiqqKCz7bm/wB9+T5vIZT1z2zD6m8A3BWIvHMk=' 
WHERE 
  key_id = '8898ccf892b6859f5326f22297212ccfc82903b8c5ade961ecf4bc4f6e91c547' 
  AND (
    token = 'K034dMiqqKCz7bm/wB9+T5vIZT1z2zD6m8A3BWIvHMk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )