INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6f4fc4a7de3ea927c4c06c6c36d94a3723e8b718c851664d847936461a72f22', 
    'rbDD03QPnv/+efgh4MThEoySTBfOY8REAqL7vlo8zBs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00011

Result

int(1)