UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+ehPtMpYXaPQoyHhDyfF9OMoUwYOG1W7W82hYvuxNeQ=' 
WHERE 
  key_id = '5457e4fa287103fe646d2e89197d06e9ce998895278f62ebc5b6b756b5b98ce5' 
  AND (
    token = '+ehPtMpYXaPQoyHhDyfF9OMoUwYOG1W7W82hYvuxNeQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )