INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '673c3c1f402c1883dcc2e94090588be32ee35bd6151409edfcfd80f5ec78df17', 
    'GE4vynvcZBPX3tU+28XUmT9KcibCxc0Usscl6fSn4us=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)