UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MB9auc6R8RfZExwOwlzaATsfrsRRBB69dSewQ56BycY=' 
WHERE 
  key_id = 'a49f8b5e1b8c4189873fb603b88b4860d6a76b604059e3df8a6befd498d30d4c' 
  AND (
    token = 'MB9auc6R8RfZExwOwlzaATsfrsRRBB69dSewQ56BycY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )