UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TzMUuZkxau7twn+oxbzcpO8uoAAJGQa6GJYXNayZ8hM=' 
WHERE 
  key_id = '1edc579fed7a62d88f31b825e2773e314f54d84dfe52a2e23741b97e210e1b43' 
  AND (
    token = 'TzMUuZkxau7twn+oxbzcpO8uoAAJGQa6GJYXNayZ8hM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )