INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '74321a5954dddc219179713dab5ce8473e21a7f767cb703afc292fb240f1e3fc', 
    'I069spXn02HFUWDK8Kv2mEa718DCfq4OfEB1QtPCVHM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00094

Result

int(1)