INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd78e2c8e4f66f9c567a5958dd35a51f7b6e32370275f6d6415b387183159e4ba', 
    'NnjSxnvvj6I7KFRUiZ0KYKE4N9TsTU968t332PrrxzE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)