UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MPWx8LwdFHdyF2g5WJ4rSp+nJeilVX8EDjkJJcTpR4Y=' 
WHERE 
  key_id = '778fdd22e3627116c528cf44dbabc61075d4557df4a917fb95f36994e169c16b' 
  AND (
    token = 'MPWx8LwdFHdyF2g5WJ4rSp+nJeilVX8EDjkJJcTpR4Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )