INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9391dc649523b05cd17e8bcebfd8cb5845e8503996c7676eaf449e17706fbae5', 
    'LsbQnzdhwvlr0V510NhEW6k5nes4mP8o1CXxFMfxiw8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)