INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9a3c740a7667559e5b9c995cb8db96b6740fdb7de783e53fe1859cd1cfe0c6da', 
    '/VIA6uYD27RqKe//jji2H3FrtCsjPFCg1Whqru4IgoM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)