UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j8iVy1FhJC9FyVxg+XbOLU425yPAv6XKX6yfOEnLihA=' 
WHERE 
  key_id = '877a12fe8f32ed515480ab6f45b14633cde8dc5ddc46e4697d6a4552e7083265' 
  AND (
    token = 'j8iVy1FhJC9FyVxg+XbOLU425yPAv6XKX6yfOEnLihA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )