INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4dd999fd3025e308390f1de5450309ac5e24c84e7802f86e31a507deb8850b6e', 
    '6xyapf8wEJfrL9LcYoU9GwwUmWKn63lwrFWhklmBk+Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)