INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1fb3a5dae85c12f7efda17a4522a70c6f555a039bdf4ecbb9711b872b5a0999c', 
    '5u7DC//jo1XGbuXqhlUuUsaEOinDjyKmMN+xlXl/A90=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)