UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EnSyK9dtenaw5jtoZ+mvXI6gBPuW9N6shSFmjFaxT+A=' 
WHERE 
  key_id = '99f50db873a9c49eeb65e01b67e2a2340755ebf103cf463e9052cba25ef9d838' 
  AND (
    token = 'EnSyK9dtenaw5jtoZ+mvXI6gBPuW9N6shSFmjFaxT+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )