UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0dgRWUdzEBkZh68t9oMhzMgkVkmoqI5sLPVVJAMJKBY=' 
WHERE 
  key_id = '76fcbac44ecb792c40d9c6fd393c02f8bdedb197af2b93257d2700117e096b28' 
  AND (
    token = '0dgRWUdzEBkZh68t9oMhzMgkVkmoqI5sLPVVJAMJKBY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )