UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dRDfe4aa29jd9fD1N3J4PW+RPz51n6A8vd2Jov92TtA=' 
WHERE 
  key_id = 'e15834f1626039ad75027f2afc51aeb31ac219d5db3ce47fa5f59b247f884a23' 
  AND (
    token = 'dRDfe4aa29jd9fD1N3J4PW+RPz51n6A8vd2Jov92TtA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029