INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '876154249d61b935a229e10d31987802a78d5a244864d7b9fa4829a6007faae6', 
    'DLuJ9uzUiA8ZXEvuIsnZY+uXJpwe9oKeWZpLTHUEYLM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)