UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4k3Dqqx25qLHNDKwGa5oazBj7ipxB7MzosIAKCQL3ck=' 
WHERE 
  key_id = '93973766624650895bb066ec766ad62ab8da6ea3999a6a17280b8ba49c132a56' 
  AND (
    token = '4k3Dqqx25qLHNDKwGa5oazBj7ipxB7MzosIAKCQL3ck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )