INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76504a3bdd2d27978a06376b97046c4eaf2470be8ef9f820d19b90b54674075e', 
    'IAyQLKwCJXFRPKMY/4tO49hQlsJVFqv7KEdMhHUzcTg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)