UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KwAzUw5aSMTxtRMJHocWO0qFDdp/K2eRPAV36mpdxDQ=' 
WHERE 
  key_id = '81d33337309ea53bf1149208c290d6b75b0a167a497c9d1605f1d4a0f4680b7e' 
  AND (
    token = 'KwAzUw5aSMTxtRMJHocWO0qFDdp/K2eRPAV36mpdxDQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )