db->prepare("DELETE FROM remember_tokens WHERE session_id = ?"); $stmt->execute([$sessionId]); return $stmt->rowCount(); } /** * Get remember token by session ID */ public function getBySessionId(string $sessionId): ?array { $stmt = $this->db->prepare("SELECT * FROM remember_tokens WHERE session_id = ?"); $stmt->execute([$sessionId]); $result = $stmt->fetch(); return $result ?: null; } /** * Clean old expired tokens */ public function cleanExpired(): int { $stmt = $this->db->query("DELETE FROM remember_tokens WHERE expires_at < NOW()"); return $stmt->rowCount(); } }