UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EPjUcXQOTsSUZMSlhwItktpC0wKEsgtLaKkfCI7im8E=' 
WHERE 
  key_id = '83c3706f8966e4d459c87c7087c0500aae62cdf563a70e7498cb435ab9f3ac13' 
  AND (
    token = 'EPjUcXQOTsSUZMSlhwItktpC0wKEsgtLaKkfCI7im8E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )