UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Se9Hukiqr+klPiUdf21WPkdi9TceN40a2+6LxGcaPAY=' 
WHERE 
  key_id = 'a14e6a743021bad834861f2f95ef83aac67665afb18ca3edde3833f541d6de40' 
  AND (
    token = 'Se9Hukiqr+klPiUdf21WPkdi9TceN40a2+6LxGcaPAY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )