UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w65lDDZuZCFdbFO6EP009zFElohCjZgKCxEcUY4Avus=' 
WHERE 
  key_id = '268f1d8993f1a548712f3c78da48cafdb06a3753670e3ef94b95f7cfcc796484' 
  AND (
    token = 'w65lDDZuZCFdbFO6EP009zFElohCjZgKCxEcUY4Avus=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )