INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e0d754b6b8dd0d1b25728499279388ba388ff2f13b541689a70ce0cb97e2d9f9', 
    'rHuT09WKakYUmBIdkr8EStkhjxZwdeR+vDzZ02SS0KI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00093

Result

int(1)