UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C7b8z4W1OgJ/6+/+RoaKH5wPbaeVzQhzCMf4JbruTmE=' 
WHERE 
  key_id = '4c848ec61f7b45c03651d66012f35d736beb3cdc410984f5a30813e586420cc4' 
  AND (
    token = 'C7b8z4W1OgJ/6+/+RoaKH5wPbaeVzQhzCMf4JbruTmE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )