UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VJ5QgN+MovlTgCdqehICuAwevt0vqAKxq4bn684h1PU=' 
WHERE 
  key_id = '9159b186d21b558d7200f023ad55c552352df338b4829959a3d3d094c421ce2b' 
  AND (
    token = 'VJ5QgN+MovlTgCdqehICuAwevt0vqAKxq4bn684h1PU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )