UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vlDZ+PmrahtgQotMv9zox/uJpaCxme0qjhsof8NY7SA=' 
WHERE 
  key_id = '3a36146b8ad3e663f06f6d8e26d1942975cf73101dd7100b8e7db4dfe1f6072f' 
  AND (
    token = 'vlDZ+PmrahtgQotMv9zox/uJpaCxme0qjhsof8NY7SA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )