UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fhOk5As2fMsNqdfdO6R870XHPvlgGzT4OWaO7oDvmVE=' 
WHERE 
  key_id = 'f5e769a735087924f05f78020e272e91c9d40b34c402a118ee7a0415839b8e02' 
  AND (
    token = 'fhOk5As2fMsNqdfdO6R870XHPvlgGzT4OWaO7oDvmVE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )