UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pn+qRMi7cplJXd+2I7fgDNNbODNAIPUW5eXvwzfeF2w=' 
WHERE 
  key_id = '6988b0ab41b939473b36f6fcce5f9ac99f27c21cc9f8eb43c6362a2a08fb50b4' 
  AND (
    token = 'pn+qRMi7cplJXd+2I7fgDNNbODNAIPUW5eXvwzfeF2w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035