UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZtnwoyvJmJuHjXwUt3Xe+zdIAkgzoHLJ6K/pBzCIr68=' 
WHERE 
  key_id = 'f51a631b4bdb29040c820723e2c836c98e9d37f42889e9dbe0393e22cbc8ebe5' 
  AND (
    token = 'ZtnwoyvJmJuHjXwUt3Xe+zdIAkgzoHLJ6K/pBzCIr68=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )