UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5MoN4kPHBdCXFo85UpB9pbxAdtnDwmamwGWFJhegowE=' 
WHERE 
  key_id = '21c5cc05f9e5310832d29801982faf2a04c717e729f0149e79ce3860409ff149' 
  AND (
    token = '5MoN4kPHBdCXFo85UpB9pbxAdtnDwmamwGWFJhegowE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )