UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QS5OM+adUf+ZiShNjVfOO2B9259uFFH88i3K9zG+mdM=' 
WHERE 
  key_id = '3175c9c68ed04b3050edef87d9fbc2fb956540ca67af1182afc936c587aec66d' 
  AND (
    token = 'QS5OM+adUf+ZiShNjVfOO2B9259uFFH88i3K9zG+mdM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )