UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K2uJ86v2cDH6+wt0TB//oDqbAd9FkIcjBVHFZohgQ5Y=' 
WHERE 
  key_id = '8f3f9957130fd4d181f304a176a349327306ccf8146be0e3858b6a9d8792e7f3' 
  AND (
    token = 'K2uJ86v2cDH6+wt0TB//oDqbAd9FkIcjBVHFZohgQ5Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )