UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lnd+JCkgiSujcdDM9MfwIU+yieZNeFDA5J/Jeu5v63c=' 
WHERE 
  key_id = 'a8014386a6d7fb41bab814142c27cc728c4f6bdd03698e3b4bd343e71692e898' 
  AND (
    token = 'Lnd+JCkgiSujcdDM9MfwIU+yieZNeFDA5J/Jeu5v63c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )