INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9d9899ee88d8d1d91c388884800a57b98257d883ea776cd527c5f615b725f9f4', 
    'nVp4Xw3cUld+sSwq3yW6mWTjcApuLXbm250lnWAo0NY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)