INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4ff479eb688ee6bf416923a1a76cff051cabc951dcfdf061d67989445517a480', 
    'mlThc8VDBqhioE/heqVSO4xqOzboQ0vdlbnCSt5jrJY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)