INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '996e75a9af506676a36544b257fdc1c77af4db3a4e8ce6376b43fefe57c2f45d', 
    'cqOmEz1ePBgC2pdwP9SIHT6mOw5BWkzbFsPmkUpACYw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)