INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dff8cf8b2648203270fa3ed2182181d84fb39b57b8078ea13736b9d614f8d38f', 
    'xav9qLpMD0eTbmYFLMLYm5tvNV7nEbGUbFtzIs5omZc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)