UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P76q8i7YPb5wpj2OECetmGJdzz73dmIXx/6KRwUJ4dY=' 
WHERE 
  key_id = 'e4306cf4aad5a92d5592dbc69b104e21edfc9b18e70d63ef14dbb83145022bc7' 
  AND (
    token = 'P76q8i7YPb5wpj2OECetmGJdzz73dmIXx/6KRwUJ4dY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )