INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8f74d7ad32a8b21238a8b024b1aee131d30515419835de88d66d9d5defb0f01c', 
    'Mll8Ds8xc9rZNc7s+Dugkc4EbypaTvyBUv1tXj/y8hk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)