UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jx6QXqvoh2gubuX88CWN7qYHc5Jk2AlwVHtNRMzXMls=' 
WHERE 
  key_id = '66139ec794852adb89795fb8c624e2eade20e99c242051aaba71ab0f4ab0777e' 
  AND (
    token = 'jx6QXqvoh2gubuX88CWN7qYHc5Jk2AlwVHtNRMzXMls=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )