INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6939c53bac52a9794da91b64d701499aa6c1b49028ff39a46f2ed038205036ca', 
    'eLaXlGWVbYm0YLaLtrzgIXVchpzI+FnholsSzVoJbsE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)