INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5cc881bf6322a28e23a68b8f7eb73e77137c7d776adb5c675280c91536de73f1', 
    '4MKvGawoCLFgZRmXWoaIiJOYBarcAioCXHgNHM4MiI4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)