UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fZCefr2oVbD1MVamUtXzI7rO6IPS3z7nm5ZbgJ8hbLY=' 
WHERE 
  key_id = 'b921e8d96300d8b522bff5e5842283a3e84ea3ee71a42d1301bda9f1920877cf' 
  AND (
    token = 'fZCefr2oVbD1MVamUtXzI7rO6IPS3z7nm5ZbgJ8hbLY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )