INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '78409ba0e2689a16500e7e557ba6928b49739daea89921ea6575d00cce541f48', 
    'eX7gbdM+EuFapAgvCguLFGlXr2tG86Zp67sb7LD6CP8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)