UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k6uWnsIKyjSuVPxWqnWp/fcqPnOVuEpctcBEdErV8jk=' 
WHERE 
  key_id = 'b3bb12669fc3c1f127b34429ca9792e7e625d328af32356b1e6bf0ef003e5cb5' 
  AND (
    token = 'k6uWnsIKyjSuVPxWqnWp/fcqPnOVuEpctcBEdErV8jk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )