UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VDUpdytPubVO9vVYoF3sMgzjEuznbMK+SpA8S/d138o=' 
WHERE 
  key_id = '2fe7c9e1d096efe8aa5baba326a60dda60e36e0628647e9b6a3665f8c341f93e' 
  AND (
    token = 'VDUpdytPubVO9vVYoF3sMgzjEuznbMK+SpA8S/d138o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )