FOR UPDATE NOWAIT

Advanced Query | GORM - The fantastic ORM library for Golang, aims to be developer friendly. https://gorm.io/docs/advanced_query.html

db.Clauses(clause.Locking{Strength: "UPDATE"}).Find(&users)
// SELECT * FROM `users` FOR UPDATE

db.Clauses(clause.Locking{
  Strength: "SHARE",
  Table: clause.Table{Name: clause.CurrentTable},
}).Find(&users)
// SELECT * FROM `users` FOR SHARE OF `users`

db.Clauses(clause.Locking{
  Strength: "UPDATE",
  Options: "NOWAIT",
}).Find(&users)
// SELECT * FROM `users` FOR UPDATE NOWAIT