UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KAYCt+tu2QRYEGFW4SlM8L8uW7aGjHF7A8zVohzv+nI=' 
WHERE 
  key_id = '6f1361b029a545eaa8403e63f5634fb3db79cea65ec2f0c433e6a20794cbb46a' 
  AND (
    token = 'KAYCt+tu2QRYEGFW4SlM8L8uW7aGjHF7A8zVohzv+nI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )