UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eS8PF9iGcy7PVmUcHZqIMvHgkwtaoHq+Ovk0pP4kmn8=' 
WHERE 
  key_id = '31f0737370dcb18d854f1ae5d8f1662c297e9c53dd2a731536a9cdeaf6afb870' 
  AND (
    token = 'eS8PF9iGcy7PVmUcHZqIMvHgkwtaoHq+Ovk0pP4kmn8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )