UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ka3ePrwiufyE+UjurEb3uBv97Hmp0piwxTOFUGvm6hU=' 
WHERE 
  key_id = 'cb77929dd4fd137510b7c0b7505c8a055950d2004293b1c7d91034a8b4993b2e' 
  AND (
    token = 'ka3ePrwiufyE+UjurEb3uBv97Hmp0piwxTOFUGvm6hU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )