INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3748f318345fbaa876ceb065e1e5e7e5197d6882162db03cd8f5663411f5f403', 
    'TE+y/Yd2gCIaKtnW9VrHvhiklPxwDcA6mfFk7u27gPg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)