code: def WriteSignedBinaryReferences(self,
                                    binary_id,
                                    references,
                                    cursor=None):
      
      args = {
          "binary_type":
              binary_id.binary_type.SerializeToDataStore(),
          "binary_path":
              binary_id.path,
          "binary_path_hash":
              mysql_utils.Hash(binary_id.path),
          "blob_references":
              references.SerializeToString()
      }
      query = """
        INSERT INTO signed_binary_references {cols}
        VALUES {vals}
        ON DUPLICATE KEY UPDATE
          blob_references = VALUES(blob_references)
      """.format(
          cols=mysql_utils.Columns(args),
          vals=mysql_utils.NamedPlaceholders(args))
      cursor.execute(query, args)
docs: Writes blob references for a signed binary to the DB.