UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DWXiw/gCEDvPkSz5Mpzh0fEC5Y+vNIt1RzrmKE7ZoEc=' 
WHERE 
  key_id = '59f719f395aa512959540c452047857c19586dc216a903d7e95ece9efc2b1639' 
  AND (
    token = 'DWXiw/gCEDvPkSz5Mpzh0fEC5Y+vNIt1RzrmKE7ZoEc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )