UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9e6tx/H74UEtPuD77nSMMk7W8cEZE0i3HiESoRCAPjM=' 
WHERE 
  key_id = '8afff38cdeeacb23e7616383fd7b3ecb8dfd0b46bbf2867b3ae9f93e4d2dd049' 
  AND (
    token = '9e6tx/H74UEtPuD77nSMMk7W8cEZE0i3HiESoRCAPjM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )