UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PkTIID2RGAYJv5hzCXYwH9EI4UUoUimoz/QjxEKt3lY=' 
WHERE 
  key_id = 'e0c9a748b0883e6a5fa95b1e98d60b6be3e48d81198541a43d5a9bd26b42d521' 
  AND (
    token = 'PkTIID2RGAYJv5hzCXYwH9EI4UUoUimoz/QjxEKt3lY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )