UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Qq/u6DjnQa11DfaV3UfYV9b2SWfsSUR5zYXpnZBbrA=' 
WHERE 
  key_id = '5b8ca9f0ac5967badef2d2678a77697c7af44a223fc87f345a7828f82344a8aa' 
  AND (
    token = '/Qq/u6DjnQa11DfaV3UfYV9b2SWfsSUR5zYXpnZBbrA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )