UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Om9MLeYa4c6AAx+v9vecadbvxGf0yrNC57955TWslZw=' 
WHERE 
  key_id = '634da0a99c920f33a3256ea11ff3f4fbdb2a1a8cab7d7d697d84594dfda95fa7' 
  AND (
    token = 'Om9MLeYa4c6AAx+v9vecadbvxGf0yrNC57955TWslZw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )