INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ac959794ff583680ec778fa9c8a2529a147d6735640959732fcc4b986a5c81bb', 
    'OMX0VMh5tPJ/vML3KngocMAr/B8hFWDigo4svAEQxzY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)