UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RZ4zc00bF9XaVLJ8tOcPSLUy3FeqtgsXd67rAzefH/Q=' 
WHERE 
  key_id = '7e4dcc43fac6c55ca718c8337c37cba63daea6b1b7dd41f844dbb92763028c7f' 
  AND (
    token = 'RZ4zc00bF9XaVLJ8tOcPSLUy3FeqtgsXd67rAzefH/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )