public function update(array $values): array
	{
		$sql  = $this->query->getPrefix();
		$sql .= 'UPDATE ';
		$sql .= $this->escapeTable($this->query->getTable());
		$sql .= ' SET ';
		$sql .= $this->updateColumns($values);
		$sql .= $this->wheres($this->query->getWheres());

		return ['sql' => $sql, 'params' => $this->params];
	}