UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n0cVf9p+qTibeFnpBVUtEQIURtzdGlayI8/muKyIYhw=' 
WHERE 
  key_id = '3cdfff9c16286c03593a6d3612791c3cb4892572752442df31e9910c9b1ab85e' 
  AND (
    token = 'n0cVf9p+qTibeFnpBVUtEQIURtzdGlayI8/muKyIYhw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )