INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21d44310b07d09a9061e42e3ae35eea77210136854c1150a3fb8f1ab374cd16c', 
    '/gu8YviVnfLob+WXqhTfD1TzFuF/Yg9RxeBdbR4XHww=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)