UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C9NRCVGYqZ+x07IML3u7+JUxonEKdXMtVBp55pgnW0s=' 
WHERE 
  key_id = 'a2e18283f1b746eb0348da23873e16f91291b5205e74e75ddb93efa4fcc53978' 
  AND (
    token = 'C9NRCVGYqZ+x07IML3u7+JUxonEKdXMtVBp55pgnW0s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )