UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NqMoo0D6VIZXObfBJyubIfAdBI/p+8fsLCo5t1BM9JU=' 
WHERE 
  key_id = '798d9ba19304a745d9667d155549b517950ab37b3ef26527c109e022384cb48f' 
  AND (
    token = 'NqMoo0D6VIZXObfBJyubIfAdBI/p+8fsLCo5t1BM9JU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )