UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bw7gik6LeroknDuaNoQVZVrdJn8LXScDUcPaAhgoPJc=' 
WHERE 
  key_id = '9404d8a3c076c1eec39378c457f9407ce09607e42318d8df64b5630b2b8a19f4' 
  AND (
    token = 'Bw7gik6LeroknDuaNoQVZVrdJn8LXScDUcPaAhgoPJc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )