INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2fa1798e104ae662ef2aac15343917cda2ae72b4b03a02f071edb952dac84246', 
    '6pZHJ1pRXTTbz45xWFMQHQifnAP/4mN4EW0B6XDRPxM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)