UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '39WJgHZeeVLKPg+8ZG1j9iBRjsEnK9KRDS+zsUkHpYs=' 
WHERE 
  key_id = '99c32b0f1074300ff2cc76a32d890ad649e3dbba491c10ea17b4cdeaf22bf173' 
  AND (
    token = '39WJgHZeeVLKPg+8ZG1j9iBRjsEnK9KRDS+zsUkHpYs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )