UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8Llt4O0sw4yarxXbd/sUtxiSdHCLthB95TGz+RvNzd0=' 
WHERE 
  key_id = '4a0a66608742221fe9f728d57c4f0c2b22e2ee28c26b25941f3feca7a52f487c' 
  AND (
    token = '8Llt4O0sw4yarxXbd/sUtxiSdHCLthB95TGz+RvNzd0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )