INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1c9055eeb33f8b83af161a383c6ae6e49b607b2f8738fb8d2fa8176a9c9782ee', 
    'jiMDXZc7LwqvoECRfwoz9rDQMaXCB1eaZikoD19IjBI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)