diff --git a/acb-relayer/r-bootstrap/src/main/resources/db/ddl.sql b/acb-relayer/r-bootstrap/src/main/resources/db/ddl.sql
index ea1a5367..ef93e4e4 100644
--- a/acb-relayer/r-bootstrap/src/main/resources/db/ddl.sql
+++ b/acb-relayer/r-bootstrap/src/main/resources/db/ddl.sql
@@ -56,7 +56,7 @@ CREATE TABLE IF NOT EXISTS `anchor_process`
     `gmt_create`         datetime            DEFAULT CURRENT_TIMESTAMP,
     `gmt_modified`       datetime            DEFAULT CURRENT_TIMESTAMP,
     PRIMARY KEY (`id`),
-    UNIQUE KEY `blockchain_product` (`blockchain_product`, `instance`, `task`)
+    UNIQUE KEY `anchor_process_unique_product_instance_task_lane` (`blockchain_product`, `instance`, `task`, `tpbta_lane_key`)
 ) ENGINE = InnoDB
   ROW_FORMAT = DYNAMIC;
 
@@ -545,4 +545,4 @@ CREATE TABLE IF NOT EXISTS `sdp_nonce_record`
     PRIMARY KEY (`id`),
     KEY `idx_message_id_nonce` (`message_id`),
     KEY `idx_channel` (`sender_domain`, `sender_identity`, `receiver_domain`, `receiver_identity`, `nonce`)
-);
\ No newline at end of file
+);
diff --git a/acb-relayer/r-bootstrap/src/test/resources/data/ddl.sql b/acb-relayer/r-bootstrap/src/test/resources/data/ddl.sql
index 10738a1c..8a5314a0 100644
--- a/acb-relayer/r-bootstrap/src/test/resources/data/ddl.sql
+++ b/acb-relayer/r-bootstrap/src/test/resources/data/ddl.sql
@@ -51,7 +51,7 @@ CREATE TABLE IF NOT EXISTS `anchor_process`
     `gmt_create`         datetime     DEFAULT CURRENT_TIMESTAMP,
     `gmt_modified`       datetime     DEFAULT CURRENT_TIMESTAMP,
     PRIMARY KEY (`id`),
-    UNIQUE KEY `blockchain_product` (`blockchain_product`, `instance`, `task`)
+    UNIQUE KEY `anchor_process_unique_product_instance_task_lane` (`blockchain_product`, `instance`, `task`, `tpbta_lane_key`)
 );
 
 CREATE TABLE IF NOT EXISTS `domain_cert`
@@ -503,4 +503,4 @@ CREATE TABLE IF NOT EXISTS `sdp_nonce_record`
     `hash_val`          VARCHAR(64) UNIQUE  NOT NULL,
     `gmt_create`        DATETIME DEFAULT CURRENT_TIMESTAMP,
     `gmt_modified`      DATETIME DEFAULT CURRENT_TIMESTAMP
-);
\ No newline at end of file
+);