UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gfUjNX91Wu3EErn3ka+b3L8FxqIxEC8uXFm3/Bq/U30=' 
WHERE 
  key_id = 'ec5933c81e80f39822d7064ef2052182dc98dd6584f456b484a02929af3f24ed' 
  AND (
    token = 'gfUjNX91Wu3EErn3ka+b3L8FxqIxEC8uXFm3/Bq/U30=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )