INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '48ce448c706dbe57f4403874be08141d5b854a3e6fb19b731f3da04a31853d2e', 
    'QTakXlGIpJBmnltw+irzTZf1u96B8mkeDgbXIWudYS8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)