UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ixfzN+4xlmSyB38J6Zxitlj57i5hswO6sW7SqEKpFrw=' 
WHERE 
  key_id = '493fee9d838d139add0cf07956eadf65face85c0ead605657ce45e1c645b9604' 
  AND (
    token = 'ixfzN+4xlmSyB38J6Zxitlj57i5hswO6sW7SqEKpFrw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )