INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '73776f20b91be6b285f3a13cc96c4deab7b5ebdb9e5415d31882d11647247a04', 
    'UQdcCUrwn25Gk9rNSaNXZtEqRYMNNN36t7Lj5c3FIgg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)