UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l5WSkFx/7bwtc4VfD1RFeQMqhuIvRqfDiqkQDdNz7Ok=' 
WHERE 
  key_id = '7c88f72086abcfcea586b85f1d013953203e7f72f21dab3bc7661e9335a48600' 
  AND (
    token = 'l5WSkFx/7bwtc4VfD1RFeQMqhuIvRqfDiqkQDdNz7Ok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )