INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b515a55dda8700b63b21c0bdc2f1b57c00192acc35cf2c9d8500e9cbafc0de0', 
    '1+28a6rQHhGZFdRn3A8OFp4egY09Gw4BSNMoRk2q69Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)