UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd4sq3HNMcFrvQRmKfRDkNT6CLP42Tue/S5o2gjzD5ew=' 
WHERE 
  key_id = 'c3830942743a18471af64862590df865926847e8b8eedb751723386f7a3ce6ac' 
  AND (
    token = 'd4sq3HNMcFrvQRmKfRDkNT6CLP42Tue/S5o2gjzD5ew=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )