UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wvfu/c0IhtwfK8kuyvEA6fK9ULzvvCGvv4RVuUk26os=' 
WHERE 
  key_id = '2f5745685f46acc506f735668442e2a21938b0a84d5d9eecae4472497e76453b' 
  AND (
    token = 'wvfu/c0IhtwfK8kuyvEA6fK9ULzvvCGvv4RVuUk26os=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )