INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '788666fde38b78a51adc53b0762cde940fe937103fe5a47dda3d6d7ce2b97c0e', 
    '/OWe3LY8exwhTknxs64XvprgpJC07m5LkNiEL2aTHxw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)