INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2021a9381706f6037740ca16af754d28788ed8ddadf8f2ccd41dce2497dae300', 
    'IyWlAaVCp6QITPYZu31+cTKJDMyJgX6YpGAVYYAbTZw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)