UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iYTGboAz7wh7iu1wkHHPG0eTu1PSFGklpl/b4msH0N4=' 
WHERE 
  key_id = '1c71d303a6d10c3e0699531875324ddc578911a5bd029478d03e447efbbbc7a0' 
  AND (
    token = 'iYTGboAz7wh7iu1wkHHPG0eTu1PSFGklpl/b4msH0N4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )