UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9xEvuy9glOkb4Y9dasQrIZIl97SPZncVqUKxf6vYBss=' 
WHERE 
  key_id = '598156a8a4cd29294b29e7d422668a8e648bac1b6d4d218092e55319dc4b1e03' 
  AND (
    token = '9xEvuy9glOkb4Y9dasQrIZIl97SPZncVqUKxf6vYBss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )