UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xXXLSYpH30e2xwTHyegvT5l8FxHE996iu3FX/liis0w=' 
WHERE 
  key_id = '506a5a510d41c6ee6899b0cd2e7f4c1ae46023d84f526a1c7ebd451fbb930f38' 
  AND (
    token = 'xXXLSYpH30e2xwTHyegvT5l8FxHE996iu3FX/liis0w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )