UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qtLKpOiiRaPN6+O1tpfAPI4qf6l47Em+SXoh9pbiMEI=' 
WHERE 
  key_id = '6a6bb8ca0bc7769e5cb52735d185e069a2f9f02f543598e4093a1ffd94476065' 
  AND (
    token = 'qtLKpOiiRaPN6+O1tpfAPI4qf6l47Em+SXoh9pbiMEI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )