Airship\Engine\Contract\DBInterface::delete PHP Method

    public function delete(string $table, array $conditions);

 /**
  * Replace the existing long-term authentication cookie
  *
  * @param string $token
  * @param int $userId
  * @return mixed
  */
 public function rotateToken(string $token, int $userId = 0)
 {
     try {
         $decoded = Base64::decode($token);
     } catch (\RangeException $ex) {
         return false;
     }
     if ($decoded === false) {
         return false;
     } elseif (Binary::safeStrlen($decoded) !== self::LONG_TERM_AUTH_BYTES) {
         return false;
     }
     $sel = Binary::safeSubstr($decoded, 0, self::SELECTOR_BYTES);
     \Sodium\memzero($decoded);
     // Delete the old token
     $this->db->delete($this->tableConfig['table']['longterm'], [$this->tableConfig['fields']['longterm']['selector'] => Base64::encode($sel)]);
     // Let's get a new token
     return $this->createAuthToken($userId);
 }