INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2a81699a5ed68944d8600062ee3f7df1f05d23b416d1e829e7a7243b9d480176', 
    'HHgwls0J0y5tVTOS7JvoymojEQyKGoaXWi1McuLiD4E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)