INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3c1bb700061bd59d8b89b95583d2e3a15cf738a4944d596c4747e4e5e62fcbb9', 
    'swCNZtHiXdAgzeeiPNhFRi+KD3pPffaqmm1nwbzYr0s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)