UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pxv6xK1GIzzbPzfWMpGe2lVa1Sw/GXrQBYsLf2RtV8U=' 
WHERE 
  key_id = '8c5917c83da55fb638b88c6fc0acf2fb829ecf8afca2111f4bc7c2b7ccea2941' 
  AND (
    token = 'pxv6xK1GIzzbPzfWMpGe2lVa1Sw/GXrQBYsLf2RtV8U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )