UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8gQMJ39D0vNFmrMTTf3dYHaqnHZME6Vb5QYVbpJFbxw=' 
WHERE 
  key_id = '5f250d6be406fa5b9db391d8c10bb12301e57480d231aa251c358db4334b1f65' 
  AND (
    token = '8gQMJ39D0vNFmrMTTf3dYHaqnHZME6Vb5QYVbpJFbxw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )