UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U8Qy457i9PHAVUxSYqGR+AmlT7iC8HYlv3wbwCyF7Bg=' 
WHERE 
  key_id = '91d4fa8a71fe808be09d5b4a23a23780ab2482b45edef5b4f1dd7b780a53fa84' 
  AND (
    token = 'U8Qy457i9PHAVUxSYqGR+AmlT7iC8HYlv3wbwCyF7Bg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )