INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fb821455ddd36bdac92b9bb89bb86d219befe93a4abfbd687a87da03446d81fa', 
    '8CT1ZrEWspIhm9M1FKBNP+wcNFMe80n60J0Y8jwxRPo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)