UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9s3rg4F3W4zAy0gJpCPWP5k2TJUIy+f47Qy0GDlg0zU=' 
WHERE 
  key_id = '7015e4c0bb2f4e67a1b8d0ed2f5b46307a410f6872bf11173117b247b9ffb21c' 
  AND (
    token = '9s3rg4F3W4zAy0gJpCPWP5k2TJUIy+f47Qy0GDlg0zU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )