UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UEwq8SH0U2OHQ/etfExcPLIdeFnfCb6pHXTmp9fAoAU=' 
WHERE 
  key_id = '3b8458e12bd3bac22817507f9b53c85862f02edf8e4b6e9ecaaad93565593509' 
  AND (
    token = 'UEwq8SH0U2OHQ/etfExcPLIdeFnfCb6pHXTmp9fAoAU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )