UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pSU2fArVZm2fUIOmBSe4a4s0bO4+CH+lrMDO5hLOlsM=' 
WHERE 
  key_id = '6ce94a81ba0d6d98714f58c1f2c196b525f36e8cc8a353ab2b2d27adef50c990' 
  AND (
    token = 'pSU2fArVZm2fUIOmBSe4a4s0bO4+CH+lrMDO5hLOlsM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )