UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6NnvrvI7wTV6at/+rc7G/e7JZvcRcc9TXLYUhrdRUGM=' 
WHERE 
  key_id = 'c6f777d9a91c540dc92a6d4c94c6b005ec0010e1fcc38111ca84d83a0d794000' 
  AND (
    token = '6NnvrvI7wTV6at/+rc7G/e7JZvcRcc9TXLYUhrdRUGM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )