INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '335de49ab081ce3fa1725d56330e6085924051c81c17612fdb6931b79feb494a', 
    'ausbPKyEsZjTmMBT4wjmQp6M/BHteNSa+RrEJPKI0j4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)