UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '93g1PnRq0semFfhsDt776SgR4EG0mAMoFDUrmGhRmOc=' 
WHERE 
  key_id = '760cb71c796257c55b8772398997774c4958e932f3d36576e148481b26b471f7' 
  AND (
    token = '93g1PnRq0semFfhsDt776SgR4EG0mAMoFDUrmGhRmOc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )