INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '26a1c1d9ee8050d970e5314b0328e7e94aa87f66575ff71a4d360de8219ebb89', 
    '48O+ZSguKPg2BGyarCBMZAZkfA9jpwQf6uKYzmvoruc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)