UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mCM/aXA6LBi5ui4xflQ+E7dpLxK7Oxmp7ljJdL9BUbY=' 
WHERE 
  key_id = 'e3b8943bd0d469b2b9c4a2036a4089d92df5aa61ad0e6ed70207121a26a19831' 
  AND (
    token = 'mCM/aXA6LBi5ui4xflQ+E7dpLxK7Oxmp7ljJdL9BUbY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )