UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QeN+ymIoqGXhxvOwGoWVB/2RUxyYjvQBbE/vfo/GhHI=' 
WHERE 
  key_id = '6e7be21f35e2882a457294b641948758df17657b46a89331dd8553393cb86cbd' 
  AND (
    token = 'QeN+ymIoqGXhxvOwGoWVB/2RUxyYjvQBbE/vfo/GhHI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )