UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B7VuRX781CTH42jCpx6Oj1fuBGRNlbITpGOkdulFKtk=' 
WHERE 
  key_id = '353bdf6e75f275da8c0a81acb974ea577a81038fb69487a5cbca9fae480ec1f7' 
  AND (
    token = 'B7VuRX781CTH42jCpx6Oj1fuBGRNlbITpGOkdulFKtk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )