UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XNZq2nSvNX3juzpiW43bdpVU5G6WTv82V0UgQY66BmM=' 
WHERE 
  key_id = 'c3f35dbab9753166c4add868fa46a68f9df1ff803331241a5b8e8c8b386bfd43' 
  AND (
    token = 'XNZq2nSvNX3juzpiW43bdpVU5G6WTv82V0UgQY66BmM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )