UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DJCONg8LeVC2Cq3CZXaAHuYchquX5MWbV2pjeX8JyYA=' 
WHERE 
  key_id = '8de75be1dc19d271465beb42038c028e90ffdb92f14015dc9456beff010b5fdd' 
  AND (
    token = 'DJCONg8LeVC2Cq3CZXaAHuYchquX5MWbV2pjeX8JyYA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )