INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b7184f040235acdc3d882d1ad084c11ec1396c88ee9b42f08147e8015b7c765e', 
    'UqtJT22oLzq3KaKflGMGDuENQnULHcC0qAbWVHr3SuM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)