UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gjknw3nXFuFpozPboymVjYONNiDuiLmCB6LOm0dbU2Y=' 
WHERE 
  key_id = '4bd6bb78dbbaf06300c055b2b5b2524de2d0ce30a34fa5c1017c0d491d24beef' 
  AND (
    token = 'gjknw3nXFuFpozPboymVjYONNiDuiLmCB6LOm0dbU2Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )