UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lM6AKuuff+93vjogsJ4ZDDRmxdpCN/xgEqdPn73iEcs=' 
WHERE 
  key_id = '4706ff5c3ba2e1f5824115ac9986d3aee2328a3632c74c931b6c5a6937ba4bbd' 
  AND (
    token = 'lM6AKuuff+93vjogsJ4ZDDRmxdpCN/xgEqdPn73iEcs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024