UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tNz5zPnZnpTrH67GlgGNeAuxaMpkmQ0yXKWAe95HtLA=' 
WHERE 
  key_id = 'c778ab6090c8261a91388f035da723bade27d92a5f2117479f178e1a2b3d3185' 
  AND (
    token = 'tNz5zPnZnpTrH67GlgGNeAuxaMpkmQ0yXKWAe95HtLA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )