UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e3i4tgF5rJmJSJmx0SWs+ZvPVXd5RDfs6QTW68syEQQ=' 
WHERE 
  key_id = '068644c9a0b125c2fbc1984bfa49d7d10424d08b628f44e9c6b3a1434ad397e5' 
  AND (
    token = 'e3i4tgF5rJmJSJmx0SWs+ZvPVXd5RDfs6QTW68syEQQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )