UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BzdZDHUm+QzVVk8nttD7TlSjgUQEQmbJyD+bZFL7dDg=' 
WHERE 
  key_id = '3a8485c2e6cba371efc1c04e80894087a959263e6c2bc4e827b500ca56d26a6a' 
  AND (
    token = 'BzdZDHUm+QzVVk8nttD7TlSjgUQEQmbJyD+bZFL7dDg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )