UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D3szx83fGjn0o0K0a2nnfyd0pPR55BfKrnJ1CVk2mT0=' 
WHERE 
  key_id = '38a053c6929b5a1a4d149898a57cc6b4e92dc4ad9ecaa43aabe18d526e2e548f' 
  AND (
    token = 'D3szx83fGjn0o0K0a2nnfyd0pPR55BfKrnJ1CVk2mT0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )