UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eMSGXLPz/5QIRyvjD4EFVjnbYuATK6A4HozeofPlQgg=' 
WHERE 
  key_id = '893b5b9cc1471177e72a2eee29cf4e305ad98469e411fbe8155c62fa72924b87' 
  AND (
    token = 'eMSGXLPz/5QIRyvjD4EFVjnbYuATK6A4HozeofPlQgg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )