UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qwl7vGx3o40pveluKZdKvE7/BG3izXuDML+DjZcuVow=' 
WHERE 
  key_id = '75ee9a35bd4554f549e380dce5c981787e337720fa66ea5339be88daaf4281ad' 
  AND (
    token = 'Qwl7vGx3o40pveluKZdKvE7/BG3izXuDML+DjZcuVow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )