INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4d3925a67fb276c1eea6c456f21cd9c04f21e86fa37c9776df47c8497b5e01b', 
    'DlNIw4xcMdR2cVPNrpAgJbOKbloa1p9R60mdha/birc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)