UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gTqOnWAzncuqu8xrjiYzPT9AG5LoYPrFFOh2KAd68WY=' 
WHERE 
  key_id = 'fe0fc993e7ba5c8efb69e1880c85e989ad0848a3e8eadf0eeb65a6a717f8ef43' 
  AND (
    token = 'gTqOnWAzncuqu8xrjiYzPT9AG5LoYPrFFOh2KAd68WY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )