UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BByBgCvA36eSFu8wsoL5+66pwfWkia4HhmT7gf9cTl0=' 
WHERE 
  key_id = '99802b7dcf303869e1328f01814038018f0229be6c2f6d44b1cd7bec47741162' 
  AND (
    token = 'BByBgCvA36eSFu8wsoL5+66pwfWkia4HhmT7gf9cTl0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )