UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uPDJaN5rj3isPZU8AW1r65xOaxajw2vtCOj+uK3KmdY=' 
WHERE 
  key_id = 'efa9284607279cb4f5fae471f675e182c03652814ca4a78d9ad0e28076f13f68' 
  AND (
    token = 'uPDJaN5rj3isPZU8AW1r65xOaxajw2vtCOj+uK3KmdY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )