UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4ngQFWPfT9oK1gZsHiV7H4lgGQRP6wd9lkSwANqvQ9E=' 
WHERE 
  key_id = 'b6cf1a870889fa846b225f67ecc176b2ded75438fa4d220037b94fa0d1cde4fa' 
  AND (
    token = '4ngQFWPfT9oK1gZsHiV7H4lgGQRP6wd9lkSwANqvQ9E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )