UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4lPmadlwXTjUPLgGAYrrC5HNbzKH5y901ZYnzIWleTE=' 
WHERE 
  key_id = '236fc9f8351448f79660a2bc71bfae6bf8fb045225d2bc2220b0a3b78da4edb4' 
  AND (
    token = '4lPmadlwXTjUPLgGAYrrC5HNbzKH5y901ZYnzIWleTE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )