UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NXCmTfzcn+gZK2CYLPBg9Ah2/2cJCr75uae7NcDx6BM=' 
WHERE 
  key_id = '6b97fc8365b027a1348a36089cde21ef00914979e3a96ed5afec3edb03664513' 
  AND (
    token = 'NXCmTfzcn+gZK2CYLPBg9Ah2/2cJCr75uae7NcDx6BM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )