INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c57607063a724c59b6cdff051f1f11ede3cfadae04bb6dde558184567a1b8959', 
    'cdsJo+jyTUheu0I313RASpvOyXTGVKjNdsEUIwK9IuU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)