UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WPQkXnC9JLeiPCjYZeHcd4upVODtw+OqWTg5HBWPRVk=' 
WHERE 
  key_id = '257c57329ff858246ef81ad5e0acfce11d04c0f25081c784bb4b342b8fb5e526' 
  AND (
    token = 'WPQkXnC9JLeiPCjYZeHcd4upVODtw+OqWTg5HBWPRVk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )