INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9338f3bd867023c328d03ec061a519b1cb6a8f9a30b9e76b240274e72933daa3', 
    'nlemPwU9PKWo8TpN9Y5kzf4tg61x0fjr6o7cFbDpmC8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)