UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kfTWSk502wbxrc/TKu6e2Cl90S1znqnsmfOMH7KXDJ8=' 
WHERE 
  key_id = '1659017d9f692678b21aa57f551ce177bf957e2a1b563c24fa267993a9887e23' 
  AND (
    token = 'kfTWSk502wbxrc/TKu6e2Cl90S1znqnsmfOMH7KXDJ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )