UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8mpZ+PWWJUKiXDex4PVb754gOvcZIExwfKa16luLY1A=' 
WHERE 
  key_id = 'af30cfb83eacf92d3d7fb4eeda16f622c852923167cf487a3f0227de9fc7c63d' 
  AND (
    token = '8mpZ+PWWJUKiXDex4PVb754gOvcZIExwfKa16luLY1A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )