INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9fdf829984c759c37fa47dc5f22eac5f5b6287a6b845215d5eb10996fee56f99', 
    'nV3IWug+bfbswZ5V4mHuZLDlFrJupR8mBJndxOdKTIE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)