INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '47815c344999694f6551f72d629526472b06b4e1ad652f40a11b4bda20433164', 
    '/u0V2jlVcC95GGD5/NRpRKeb4hi5fP7eTM2Fg22vk+U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)