INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c21e58b354af85080887bf963509c898a03db31272f74b13909142e3c8c54bba', 
    'YsjbS5U5mIuL6CjVGuICmM/bIXElUkVWZY5shDfyofk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)