INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81c559bbf32d529c074561bd1b7d61f513994c8844121712a356b5442c2ae1d5', 
    'al07BSEjZ6LkuuLhwiq8dMyXItTF5TuADTAFbN8yABw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)