INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '918588a7e7c9c69a40c0eb24fba4683dfb9b3eba5bff95f896943900a26b2629', 
    'JCbYM1UTr6GnbwunUJD5k6QQzqNNKKSyYZyD0643IGU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)