UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OQBZcVuUz7lCc7ezTwU96vVUiKq6sWpWB4qKfa+qpO0=' 
WHERE 
  key_id = '7f3c4bd5ce73998e8fcad99487293cfd27d0362fb9e99638dad61b8887e4309d' 
  AND (
    token = 'OQBZcVuUz7lCc7ezTwU96vVUiKq6sWpWB4qKfa+qpO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )