INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9df81277e600edeacf500fe2f1f426e304f3bf3d99c04abccb060ec481e6ee88', 
    '6NwsRN7KnQgzLq/B5UhQnW90iD8QD0+p0pYIk2sCWEk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)