UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xSdgnn890CEgfIF37cTfftDNCoeL5NDkuJsQnXgrYuo=' 
WHERE 
  key_id = '81e0732f4269432755195d3296a64bcbae6dbcb43a6defe9e18994014efa2148' 
  AND (
    token = 'xSdgnn890CEgfIF37cTfftDNCoeL5NDkuJsQnXgrYuo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )