UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tjlNhsQuYbOcd25SwusZ0RqksB7OVB4coB5/Y0LFP9U=' 
WHERE 
  key_id = '345be36a30d0a7624f397f47afc67e770690f1324a0a05834f4669b2781f8a37' 
  AND (
    token = 'tjlNhsQuYbOcd25SwusZ0RqksB7OVB4coB5/Y0LFP9U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )