UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/fNODQFkTx71KIlRqbbr3mguMDgXeilLi5FzuHAVmeM=' 
WHERE 
  key_id = '7a7bff0bb912a37d10796b5ca1526326dd4ba6a69c1749eddc730e4aed0a629d' 
  AND (
    token = '/fNODQFkTx71KIlRqbbr3mguMDgXeilLi5FzuHAVmeM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )