UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X/nDWpF0JPhFlPSA477KZE98VMhTjirPCWV87PuTiWk=' 
WHERE 
  key_id = '12a9da43f79883353ad8935068ff93f2848506b6115c7418dd2baeab3042ff6c' 
  AND (
    token = 'X/nDWpF0JPhFlPSA477KZE98VMhTjirPCWV87PuTiWk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )