UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N97Za/2Lx9vBZT2VVjtHucp9IF5zrmZZn8L7lJkie/E=' 
WHERE 
  key_id = '8b6a00537a37c65b2c94db485487d7f834325e024f1916a9dcf4f9b5ba85c9a0' 
  AND (
    token = 'N97Za/2Lx9vBZT2VVjtHucp9IF5zrmZZn8L7lJkie/E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )