UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IUldzpqJZwN/n/Yz+jGT6GNrZoYGIyU38nfuKafMMGA=' 
WHERE 
  key_id = '54b257f435a15cec6e431df96b78d7af12cfb52f035672cec65a2e9eb934614e' 
  AND (
    token = 'IUldzpqJZwN/n/Yz+jGT6GNrZoYGIyU38nfuKafMMGA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )