INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81b149cc10ecfbac0910a7872811c9fec83afdccaa28ce69186ad8546347d946', 
    '0rh6ihpjwcaYtHM9Rmwx7VuSrK6dT6y99ep667P0nEA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)