INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b233639637591f698e105cf4dff2f57fcc40589825444e797e87634b82077a3', 
    'Kn6z5ollEs7VnwbmPcp0O/bLYQbStCYbOy7PHg4Bd+0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)