UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Crmvx0cUhx4MW2cKteCQRvnrjhIgrg20KuMVJ6GtRsg=' 
WHERE 
  key_id = '815473da257cee448f2bc381cf0d5cd212276ac8fb8f13e60c40bc35cb4fed05' 
  AND (
    token = 'Crmvx0cUhx4MW2cKteCQRvnrjhIgrg20KuMVJ6GtRsg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )