UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r2UHTkdDcnJYGzyp7gqKMvhUx+2Bud5PtbWCsAyVYAc=' 
WHERE 
  key_id = '3c996d711d8fe9592e6f35a154938f86fd12d07453d5adde92fe9c9b1418ee9e' 
  AND (
    token = 'r2UHTkdDcnJYGzyp7gqKMvhUx+2Bud5PtbWCsAyVYAc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )