diff --git a/coordinator/provider/coordinator.go b/coordinator/provider/coordinator.go
index 0c0c514ce..9a21b9ffe 100644
--- a/coordinator/provider/coordinator.go
+++ b/coordinator/provider/coordinator.go
@@ -170,6 +170,12 @@ func DialRouter(r *topology.Router) (*grpc.ClientConn, error) {
 	return grpc.Dial(r.Address, grpc.WithInsecure()) //nolint:all
 }
 
+type CoordinatorClient interface {
+	client.Client
+
+	CancelMsg() *pgproto3.CancelRequest
+}
+
 type qdbCoordinator struct {
 	coordinator.Coordinator
 	db qdb.QDB
@@ -856,13 +862,17 @@ func (qc *qdbCoordinator) UnregisterRouter(ctx context.Context, rID string) erro
 	return qc.db.DeleteRouter(ctx, rID)
 }
 
-func (qc *qdbCoordinator) PrepareClient(nconn net.Conn) (client.Client, error) {
+func (qc *qdbCoordinator) PrepareClient(nconn net.Conn) (CoordinatorClient, error) {
 	cl := psqlclient.NewPsqlClient(nconn)
 
 	if err := cl.Init(nil); err != nil {
 		return nil, err
 	}
 
+	if cl.CancelMsg() != nil {
+		return cl, nil
+	}
+
 	spqrlog.Zero.Info().
 		Str("user", cl.Usr()).
 		Str("db", cl.DB()).
@@ -893,6 +903,11 @@ func (qc *qdbCoordinator) ProcClient(ctx context.Context, nconn net.Conn) error
 		return err
 	}
 
+	if cl.CancelMsg() != nil {
+		// TODO: cancel client here
+		return nil
+	}
+
 	ci := grpcConnectionIterator{qdbCoordinator: qc}
 	cli := clientinteractor.NewPSQLInteractor(cl)
 	for {
diff --git a/docker/tests/bin/move.sh b/docker/tests/bin/move.sh
index 6ed741130..ab664716b 100755
--- a/docker/tests/bin/move.sh
+++ b/docker/tests/bin/move.sh
@@ -39,21 +39,11 @@ psql "host=spqr_router_1_1 sslmode=disable user=user1 dbname=db1 port=6432" -c "
 	exit 1
 }
 
-psql "host=spqr_coordinator sslmode=disable user=user1 dbname=db1 port=7002" -c "LOCK KEY RANGE krid2;" || {
-	echo "ERROR: tests failed"
-	exit 1
-}
-
 psql "host=spqr_coordinator sslmode=disable user=user1 dbname=db1 port=7002" -c "MOVE KEY RANGE krid2 to sh1;" || {
 	echo "ERROR: tests failed"
 	exit 1
 }
 
-psql "host=spqr_coordinator sslmode=disable user=user1 dbname=db1 port=7002" -c "UNLOCK KEY RANGE krid2;" || {
-	echo "ERROR: tests failed"
-	exit 1
-}
-
 out=$(psql "host=spqr_shard_1 sslmode=disable user=user1 dbname=db1 port=6432" -c "select * from xMove")
 test "$out" = " w_id |  s  
 ------+-----
diff --git a/qdb/etcdqdb.go b/qdb/etcdqdb.go
index 9d6293b40..b64a76fe6 100644
--- a/qdb/etcdqdb.go
+++ b/qdb/etcdqdb.go
@@ -364,7 +364,7 @@ func (q *EtcdQDB) LockKeyRange(ctx context.Context, id string) (*KeyRange, error
 		}
 		defer unlockMutex(mu, ctx)
 
-		resp, err := q.cli.Get(ctx, keyLockPath(keyRangeID))
+		resp, err := q.cli.Get(ctx, keyLockPath(keyRangeNodePath(keyRangeID)))
 		if err != nil {
 			return nil, err
 		}
@@ -428,7 +428,7 @@ func (q *EtcdQDB) UnlockKeyRange(ctx context.Context, id string) error {
 		}
 		defer unlockMutex(mu, ctx)
 
-		resp, err := q.cli.Get(ctx, keyLockPath(keyRangeID))
+		resp, err := q.cli.Get(ctx, keyLockPath(keyRangeNodePath(keyRangeID)))
 		if err != nil {
 			return err
 		}