UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S8fH7c2Q3A5cg2EGn6WkZqHHLzmvn8vE5pNHjN1KgmU=' 
WHERE 
  key_id = 'b3711b88c2199f321db801d04ec20317efeeb3c8afd0aa7077156259d9464740' 
  AND (
    token = 'S8fH7c2Q3A5cg2EGn6WkZqHHLzmvn8vE5pNHjN1KgmU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )