Not locked.
			return false;
		}

		$the_lock = explode( '|||', $the_lock, 2 );
		if ( count( $the_lock ) !== 2 ) {
			// Something's wrong with the lock.
			$this->remove_lock();
			return false;
		}

		// phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions.obfuscation_base64_decode
		$locked_site_url = base64_decode( $the_lock[1] );
		$expires         = $the_lock[0];

		$expiration_date = DateTime::createFromFormat( static::DATE_FORMAT_ATOM, $expires );
		if ( false === $expiration_date || ! $locked_site_url ) {
			// Something's wrong with the lock.
			$this->remove_lock();
			return false;
		}

		if ( Urls::site_url() === $locked_site_url ) {
			if ( new DateTime() > $expiration_date ) {
				// Site lock expired.
				// Site URL matches, removing the lock.
				$this->remove_lock();
			}

			return false;
		}

		// Site URL doesn't match.
		return true;
	}
}