UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SE6qnaHBw/pHCa5EEfMT2g0XPsT2lNPdZpG21KBKCJw=' 
WHERE 
  key_id = '5a76fa70df693bd5f7896f11bbe0820c9913614e22e7c471193b3d70e645b31b' 
  AND (
    token = 'SE6qnaHBw/pHCa5EEfMT2g0XPsT2lNPdZpG21KBKCJw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )