UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FxpEBtFLgJIViFuunRbWCisSEFB4gkE2PkSoBTYECKE=' 
WHERE 
  key_id = '1e47e9a77084c24df6909a923ca68a02a7f526ee5204eca66f1336fd49302c42' 
  AND (
    token = 'FxpEBtFLgJIViFuunRbWCisSEFB4gkE2PkSoBTYECKE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )