UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pWgfHYTjAt7DyojmZzhIqMlwD9Q5EdXkddYEoefyFN0=' 
WHERE 
  key_id = '23e87df7576c0ee31e1184983c04969b4b403fc791c8c6defa9181f928893d34' 
  AND (
    token = 'pWgfHYTjAt7DyojmZzhIqMlwD9Q5EdXkddYEoefyFN0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )