UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1gMG298EDv10itWOw5+EHpkyZNjy8fbX1yahiNWl/Cs=' 
WHERE 
  key_id = '640721ad25f17c56f96a6e3078c816e33d206e4eda6d58b585a8fba1d840280a' 
  AND (
    token = '1gMG298EDv10itWOw5+EHpkyZNjy8fbX1yahiNWl/Cs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )