UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TNvYw3mnZJViBPHYlbd2gQVoliBd4A8Y0WdOHFnX/EI=' 
WHERE 
  key_id = '6bc384c90615a785650527b553c0a7e1a9978319679ad2579b6689108993558f' 
  AND (
    token = 'TNvYw3mnZJViBPHYlbd2gQVoliBd4A8Y0WdOHFnX/EI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )