UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sv7h269kB+desdei6wMnZU+c1ytZqZVyGrVfPFZKkDU=' 
WHERE 
  key_id = '4787c246616ef7b5b2d07ad55b04986b23712ed71b9e28bd64e534d4c82577ac' 
  AND (
    token = 'sv7h269kB+desdei6wMnZU+c1ytZqZVyGrVfPFZKkDU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )