UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DFfVmMHa+lC/WqfyGX0yrJrQGvn+mYyAkGENwIYi5VE=' 
WHERE 
  key_id = '5f2abc351be9fef7bf81676a8aec901b801fa272cd33a2f8966ac15f3deb4449' 
  AND (
    token = 'DFfVmMHa+lC/WqfyGX0yrJrQGvn+mYyAkGENwIYi5VE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )