UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GePm4CF7s7bAelHsVcTJ/n494uXNO9EO30SVCpI8/X0=' 
WHERE 
  key_id = '84fb69fe7085795c660f249550ed7e82713a08dfc9d6fd36d96da6f4df7121e6' 
  AND (
    token = 'GePm4CF7s7bAelHsVcTJ/n494uXNO9EO30SVCpI8/X0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )