INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '921534c52a87e1a39c2daeec1b4b30cb98c17432f5b67c76974f86fc8def7a92', 
    'HtD6DQ2RctHAyGgRKGs4APot95v+3QvP6ivU6oD1wxY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)