UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ow8xsWlLIhWXofgXoPw8qhDHBV5OI1UV9g4IBoYLebE=' 
WHERE 
  key_id = '9aa7754a25f77e1b131b151bf3c7ece2d89d3f76cdf4e2cd1a6c534f2f1870f4' 
  AND (
    token = 'Ow8xsWlLIhWXofgXoPw8qhDHBV5OI1UV9g4IBoYLebE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )