UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bY0TRCP4T7KZUe3IixllKKRVYDNJ4yRqTUyNHh/VHFY=' 
WHERE 
  key_id = '7c7c21e6093939c649f7c6e8961b030910226d73b4b57ad3f2bee4889071c616' 
  AND (
    token = 'bY0TRCP4T7KZUe3IixllKKRVYDNJ4yRqTUyNHh/VHFY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )