UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jDc/L04n4Wo6YRWogA6jKMXsVzIZ0cOlGPJCZiTEAeo=' 
WHERE 
  key_id = 'b74e873ad558878f942124f72b066e3acd3c4e20259e1d9e0f05caa2247fa982' 
  AND (
    token = 'jDc/L04n4Wo6YRWogA6jKMXsVzIZ0cOlGPJCZiTEAeo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )