UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'brLfSksjGq4zQHa7QvYpxjqV7L/8HoZDRokPK7H2dqs=' 
WHERE 
  key_id = '03c681e80c0142d28727fb76f543d93fbaa403c9d7d7a47439fa462b3f83c5e5' 
  AND (
    token = 'brLfSksjGq4zQHa7QvYpxjqV7L/8HoZDRokPK7H2dqs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )