UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sIsfi8l1AKLHgrLj3uzE+D9KCbhkxRsqgS9CaaJwlW0=' 
WHERE 
  key_id = '993314657f293a0733ad6ddd396f61a8647bb4d40f09f79a653cb50b725d6cb9' 
  AND (
    token = 'sIsfi8l1AKLHgrLj3uzE+D9KCbhkxRsqgS9CaaJwlW0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )