UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QNdqPyVPe5swS+B/n6e3V85mTf8bhuAOYDSudpTDyQs=' 
WHERE 
  key_id = '597ec0ff58c37bde4f540f7cc7b77b83fecf9508ec7e0afca52502c859e3b8e9' 
  AND (
    token = 'QNdqPyVPe5swS+B/n6e3V85mTf8bhuAOYDSudpTDyQs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )