UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F1m0EUB3qrnk668uqAmWU7HjeL49ptraEejIDi1rCoQ=' 
WHERE 
  key_id = 'a6729e76fac9e19aca48c83e5e4a84bfbeb376cb6df9fbe0607d64a5c159ca15' 
  AND (
    token = 'F1m0EUB3qrnk668uqAmWU7HjeL49ptraEejIDi1rCoQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )