UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3Z8PUOxcEjQb+WKWwOwYCt1gFHS/tphww2DkXiQuIjM=' 
WHERE 
  key_id = 'c40c6952e7ee948c7c216d41b20220f20d41bcc9ab9ecc479e85a16ac3db8911' 
  AND (
    token = '3Z8PUOxcEjQb+WKWwOwYCt1gFHS/tphww2DkXiQuIjM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )