Drupal 7 - Change password

For this problem

Sorry, there have been more than 5 failed login attempts for this account. It is temporarily blocked. Try again later or request a new password."

on
/path_to_drupal_files

Generate encoded password

php ./scripts/password-hash.sh new_password

UPDATE users SET pass='YOUR_PASSWORD_HASH' where uid=1;

Remove flood content
truncate flood;