UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4/sUgM/jTXwCPVyg6HWYZuHYZaLfZ8Giqk1NHJvfMyk=' 
WHERE 
  key_id = '8408daaf929bb5971da566f357672137d41db86b97a4bc65db692736d2c471c8' 
  AND (
    token = '4/sUgM/jTXwCPVyg6HWYZuHYZaLfZ8Giqk1NHJvfMyk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )