UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NXQEiTZxwx2lTV1TVWPwdN+phgwLWn+h0GVqrV+OpUI=' 
WHERE 
  key_id = '2f47aa423625951b14844d1034fc866e02eeff747e6a7149df99d0898b73710b' 
  AND (
    token = 'NXQEiTZxwx2lTV1TVWPwdN+phgwLWn+h0GVqrV+OpUI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )