UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hHsSQO7VXqPB3+WMk6VifqnYHkvwsYiHil1vw00GDmA=' 
WHERE 
  key_id = '15a389b5dec2051996660670937d74958cbef3c0e3738547091c5af6d1b764ee' 
  AND (
    token = 'hHsSQO7VXqPB3+WMk6VifqnYHkvwsYiHil1vw00GDmA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )