UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xe3uN4EArCbFwiLWM1iXfkGI21QWteSpYtXNtt25W0w=' 
WHERE 
  key_id = '741d88c9ac0bb87fd5384c69f399a59045e171642a2e121234a502827ab9b52f' 
  AND (
    token = 'Xe3uN4EArCbFwiLWM1iXfkGI21QWteSpYtXNtt25W0w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )