UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+ueRlEIg2YFsElBgtx9fA2qzErjJsywSmHdV57wxTgg=' 
WHERE 
  key_id = '8e64c88138de897c4f45584be4d5c2da9a5c31db7a2ae6a287825a6d64f79980' 
  AND (
    token = '+ueRlEIg2YFsElBgtx9fA2qzErjJsywSmHdV57wxTgg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )