INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e8bf6ae5a1d9abffedaf5238550be8c5569b6d7e64b654bce45383ed72e5a4c5', 
    'WuKvbhkVLbBQcr0yvZvV6SmGo4oK024d8I604k0+sOM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)