UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KU7tkeFxCF8MPN6TYufPcy7fAzCaHx81VSBHi3kFKtY=' 
WHERE 
  key_id = '043baf7dbce40e3ec161dd81a8fa59b2ecb049e6319f74dd4910ec324288fc68' 
  AND (
    token = 'KU7tkeFxCF8MPN6TYufPcy7fAzCaHx81VSBHi3kFKtY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )