UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U/WAlz+Nhn5CzJJAukVE9ICdas5qUQok5rKjW2aOFnY=' 
WHERE 
  key_id = 'c9829d596d5c83c16b03e59ce8a04f657988c36ed135cc884751246d63b2e2f8' 
  AND (
    token = 'U/WAlz+Nhn5CzJJAukVE9ICdas5qUQok5rKjW2aOFnY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )