INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ddf1454de32ccf291151b32324bad3d7168aa5fb46a4661c875de2e7a5465b07', 
    'NaL5JvVABejB1WAKUcyyAbuH144hEqWcPWuLSqEUm+s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)