INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4839c2433430a9a497e8c2f7a29ba63002fbb280672a28cc8aecf20ce4e0037', 
    'cJ0MoIGHJD9d6KERUD6hBY0bdYyu0FoQ3IIPwCE9vdw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)