UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'knQ1V/a6f2YAjpO5L85lk0uPwVbPxWOYbSQF8MTsvNs=' 
WHERE 
  key_id = '1504180abe00692aa58fe109f6681529048e42e6302c7aff8c66b3b97d5bd0c1' 
  AND (
    token = 'knQ1V/a6f2YAjpO5L85lk0uPwVbPxWOYbSQF8MTsvNs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )