UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OKu99eOo6Ub21SxsHx5pt1RfGy7H0VUYJ7uoPCUilVw=' 
WHERE 
  key_id = '1acaf888f8462def51eef8a08ac464297fc12af4b31f3bbaa7b38cfb7df1b80b' 
  AND (
    token = 'OKu99eOo6Ub21SxsHx5pt1RfGy7H0VUYJ7uoPCUilVw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )