UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H5MHLd5Tvqf+78lZhRjK+aKQJUBBrHLce1H1fa+zQr8=' 
WHERE 
  key_id = '4c9812fca71979f7bfd0924ba6910235f327bce930f958e385b8775407cd44d8' 
  AND (
    token = 'H5MHLd5Tvqf+78lZhRjK+aKQJUBBrHLce1H1fa+zQr8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )