UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gq8OnQLNLc11l2WxhctSXQ0aA2JyZrvSmT8Q1As+UiA=' 
WHERE 
  key_id = '02e979b51553661dd7c1c9abe8c1f5d80eac314af72353869694aef8002c5ad3' 
  AND (
    token = 'Gq8OnQLNLc11l2WxhctSXQ0aA2JyZrvSmT8Q1As+UiA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )