UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CmKMEzu6+oqCLL2NvqFcVyhYw8EgILDqEFAhEtumt8g=' 
WHERE 
  key_id = 'b7dc8588562eccd6a6a904be2a53e63178043cf07f7b53ee1acf5cdb38f03116' 
  AND (
    token = 'CmKMEzu6+oqCLL2NvqFcVyhYw8EgILDqEFAhEtumt8g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )