UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2dXt6KwDqp3Rp3IA+lEGZXma38dSBFSLup657jzDsu0=' 
WHERE 
  key_id = '7bfc795b5bfc5367fa34b949b69083a69625e6614ead577b8977942ebe709167' 
  AND (
    token = '2dXt6KwDqp3Rp3IA+lEGZXma38dSBFSLup657jzDsu0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )