Crate (like Postgres and Sqlite) does not allow table prefix in updates.

We remove table prefix that was added in
laravel/framework#26031

src/RatkoR/Crate/Eloquent/Builder.php

@@ -0,0 +1,45 @@
+<?php
+
+namespace RatkoR\Crate\Eloquent;
+
+use Illuminate\Database\Eloquent\Builder as BaseBuilder;
+
+class Builder extends BaseBuilder
+{
+    /**
+     * Add the "updated at" column to an array of values.
+     *
+     * Note: Crate (like postgres and sqlite) MUST not have table prefix in
+     *       update query. It throws with:
+     *       [SQLParseException: Column reference "my_table.update_at"
+     *       has too many parts. A column must not have a schema or a table here.]
+     *
+     * Remove table prefix for updated_at field.
+     *   Eq:
+     *       update t1 set a = 1, t1.updated_at = 123456
+     *   change to:
+     *       update t1 set a = 1, updated_at = 123456
+     *
+     * See also: https://github.com/laravel/framework/pull/26031
+     * 
+     * @param  array  $values
+     * @return array
+     */
+    protected function addUpdatedAtColumn(array $values)
+    {
+        $values = parent::addUpdatedAtColumn($values);
+        $newValues = [];
+
+        $updatedAtColumn = $this->model->getUpdatedAtColumn();
+
+        foreach ($values as $field => $value) {
+            $isUpdateAtField = (strpos($field, '.' . $updatedAtColumn) !== false);
+
+            $isUpdateAtField ?
+                $newValues[$updatedAtColumn] = $value :
+                $newValues[$field] = $value;
+        }
+
+        return $newValues;
+    }
+}