INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '915b4c36e38cce29d5862447018e03f1265cc2a3ce54ea9efe204efa7a0b04a3', 
    '31+cFa3WCM+WC8XmVQBUOLQvpU9guRe8G7FfXtNR6Do=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)