UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UdVON7FnJFXSi6xpWYG9WzlR2lkuHcrEM1Om3+Wdrro=' 
WHERE 
  key_id = 'c93a8693892fdda738afc6c12a7118c90d32dc4a6be53fd93a556f9390f11448' 
  AND (
    token = 'UdVON7FnJFXSi6xpWYG9WzlR2lkuHcrEM1Om3+Wdrro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )