UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ELShIxwwARuqFBgTkgzFal07b3O5EE7o28LUaMApxVU=' 
WHERE 
  key_id = '4b9c7c3dd6013f897456171628a19bc97b47c4526152171303387771f9afea5b' 
  AND (
    token = 'ELShIxwwARuqFBgTkgzFal07b3O5EE7o28LUaMApxVU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )