UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PNuWEjYISbQiLGl/I/UXmnz79pr1CBsTYeiKce+BdMQ=' 
WHERE 
  key_id = '5f9b328157d7bdde1a4da305358788dfa608428d5a8532a73ce4937031186b3b' 
  AND (
    token = 'PNuWEjYISbQiLGl/I/UXmnz79pr1CBsTYeiKce+BdMQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )