UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JCO2Vknr99OYmGBSwmbl29JuRxciNwfHw/9NJm9CJ5A=' 
WHERE 
  key_id = '40e2fd7063eb44b2b688a65e4e0e46276a72e3a40134a2474f088b59f11a4b84' 
  AND (
    token = 'JCO2Vknr99OYmGBSwmbl29JuRxciNwfHw/9NJm9CJ5A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )