UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gHK4OzoAJyzxIqDiO8PNaavNox2xUIGjCcW/unfvyVU=' 
WHERE 
  key_id = 'ba1ab63a41a451932594c7294f68a23fce7022da99dc43ee956ee68ce5876a22' 
  AND (
    token = 'gHK4OzoAJyzxIqDiO8PNaavNox2xUIGjCcW/unfvyVU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )