UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6KbluXtEPEfD3HHOeLLnecmdrONGu1GiU7nVnSM9F68=' 
WHERE 
  key_id = '194844913a5341ae393c82b2ec788057282267ed4a7e4cd408d7bdd699296c64' 
  AND (
    token = '6KbluXtEPEfD3HHOeLLnecmdrONGu1GiU7nVnSM9F68=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )