UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '21ZoY+hT1dtrx06bJhns15sHQd1KuZUI2fQQJ0YzlaA=' 
WHERE 
  key_id = 'e3bed40f8f763be7164136794d0029f092353c2f04ba1b9d8fe235658f1ed535' 
  AND (
    token = '21ZoY+hT1dtrx06bJhns15sHQd1KuZUI2fQQJ0YzlaA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )