INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '221ed137ff082d6ed31a8e136e14ff5f393a5778296ff9194e906cc17149f216', 
    'x0wlycY6Iax1nmFmWksdAwfJFcTb1GRx/or1wgO1030=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)