UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ob6NSTaUSk5KEBk3Jklg0Zoh1gXxnGATYWdRntXI+oc=' 
WHERE 
  key_id = '39101ce1e93f4ea4c65cb5d318d1f91dd8462ccd61c8ff6931bcdf6b7f1c9498' 
  AND (
    token = 'Ob6NSTaUSk5KEBk3Jklg0Zoh1gXxnGATYWdRntXI+oc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )