UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DGpoAJbe0NcyfDXV6rT3YgxY3whpa1WlBPRfg8mTF0w=' 
WHERE 
  key_id = 'bf206b335bce9d580fd0cced0229ef55c775cfca56326abbe5071332c88ef7c4' 
  AND (
    token = 'DGpoAJbe0NcyfDXV6rT3YgxY3whpa1WlBPRfg8mTF0w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )