UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Oj2RXnNa4N2q7g2rG2AS8uO2CIzkAzzyGbSxDP2klC0=' 
WHERE 
  key_id = '8f271ba398dc39e25ea79bbf15236980061b4a5244fc16b458522672592721ad' 
  AND (
    token = 'Oj2RXnNa4N2q7g2rG2AS8uO2CIzkAzzyGbSxDP2klC0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )