UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's8KjP+zXtzVaKhfS4vgnhKUyU8xEg2WrzKYR4piHgWs=' 
WHERE 
  key_id = 'bb6f606556744fa7c346c5ef51b86ebe26df4cd20bf40184686f7c366ccd2114' 
  AND (
    token = 's8KjP+zXtzVaKhfS4vgnhKUyU8xEg2WrzKYR4piHgWs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )