UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WX51bj1rmcxwcUTQLXN5rjpJ8b9+2WV13W8+SLM/VS8=' 
WHERE 
  key_id = 'ad2502028c9df328c36ffcbe4dadf0cb1cae2e65fe9f87412086a2077a69f498' 
  AND (
    token = 'WX51bj1rmcxwcUTQLXN5rjpJ8b9+2WV13W8+SLM/VS8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )