@Entity
public class Test {
    @Id
    @GeneratedValue(strategy = GenerationType.AUTO)
    @Column(name = "id", nullable = false)
    private Long id;

    private String x;

    public Long getId() {
        return id;
    }

    public void setId(Long id) {
        this.id = id;
    }

    public String getX() {
        return x;
    }

    public void setX(String x) {
        this.x = x;
    }
}

@Repository
public interface TestRepository extends CrudRepository<Test, Long>
{

    @Transactional
    @Modifying
    @Query(value = "UPDATE Test t SET t.x = :value1 "
            + "WHERE t.x LIKE :value2")
    void update(String value1, String value2);
}