UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iZrmm5P+MK2mynG8BJRroxgVTgLkgkRfaKtVRnCtF80=' 
WHERE 
  key_id = 'f9dd969fcb0a16551854e1b94f1cb43dc52979e97de92e13b9787f7a1fa9a607' 
  AND (
    token = 'iZrmm5P+MK2mynG8BJRroxgVTgLkgkRfaKtVRnCtF80=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )