public function setDueDate($key, $value, $expirationTime, array $tags = null)
    {
        return $this->set($key, $value, $expirationTime - time(), $tags);
    }
public function setDueDate($key, $value, $expirationTime, array $tags = null)
    {
        return $this->set($key, $value, $expirationTime - time(), $tags);
    }
public function setDueDate ( $ key , $ value , $ expirationTime , array $ tags = null ) { return $ this -> set ( $ key , $ value , $ expirationTime - time ( ) , $ tags ) ; }
Set with expiration on concrete date

@deprecated Use self::set() with calculated ttl

@param int|string $key
@param mixed $value
@param int $expirationTime
@param array $tags

@throws Exception

@return bool
Set with expiration on concrete date