INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '85440d24dcacb6a3fef09be2678c27631f7f49a79a6a1c0910f6c826321a54b9', 
    '2xM1gBkj1vT7YIrvSK2AQESEo0NZxPNf9C7uJZMT9+Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)