INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c56615aa530fb72f024987114b46cd70e844bb453629ecc72730d003d5a4d4f3', 
    'PXztMpcQGJ0t3MTOL/1FxYnW6TCUiZjUPy8rdK3rZ/0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)