INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c53cc8fb6679751af60748e64d116beca875213d7e539e881ae22c16924d4f0', 
    'PuiGaQQtNpA3eXsYMJGSZQ5aSH1P6iuYgpCb5gpNAdY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)