UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9OHsJJFntW0ddOwhFLn8wBJDou8I8JZMhWuUqbkqges=' 
WHERE 
  key_id = '68e77c1fc001e3168b662a9ae7eada8b450454f8c2476f8c690b2f689ce61f8d' 
  AND (
    token = '9OHsJJFntW0ddOwhFLn8wBJDou8I8JZMhWuUqbkqges=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )