UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K/MBNAZwsuaHf/axp73ENg3ifwkiTYvCqqXhd++bZjc=' 
WHERE 
  key_id = '99a63a9df4df88479a1185bbd657404455f93eaf8fe0f74b754e4cd02770e959' 
  AND (
    token = 'K/MBNAZwsuaHf/axp73ENg3ifwkiTYvCqqXhd++bZjc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )