UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bce/SAIZ/hJw7UUUFbaqbO0KCly7YgKkyhQhnTAihJQ=' 
WHERE 
  key_id = '4c9c9b698968b30497aea94aa6868b0192d47ed9ab3ffa08069ea148e6a13895' 
  AND (
    token = 'Bce/SAIZ/hJw7UUUFbaqbO0KCly7YgKkyhQhnTAihJQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )