UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0IFHImEU2+Sa9ZZoCG+NLGApkrubOqVyNKJVji+n8DA=' 
WHERE 
  key_id = '82cc484bf3fe3429377ea5ad39a19f24ca14c34a9607403ccd51baac83811d43' 
  AND (
    token = '0IFHImEU2+Sa9ZZoCG+NLGApkrubOqVyNKJVji+n8DA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )