UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6hNIuOZc/anZRvj/jIlVITsx0VwTRrQIsugF1TqH/pw=' 
WHERE 
  key_id = 'a5d9aa7c4a96f22a5ebb84e7e093850c3c7237433811b52b9ac92fd85e073fb1' 
  AND (
    token = '6hNIuOZc/anZRvj/jIlVITsx0VwTRrQIsugF1TqH/pw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )