UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ac5pSTSRmWhgUSvorvSrnckf1TVHzkeZb4PwxeMtNjM=' 
WHERE 
  key_id = '55f94fe43808f4998509fe2e2e2d19acf2737c72ad3b9b8b50d65d75e4f819f5' 
  AND (
    token = 'ac5pSTSRmWhgUSvorvSrnckf1TVHzkeZb4PwxeMtNjM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )