UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2mzy+cIcYUG6z1bHpOMoMErDDNBnXD4vNcWsSx+epwY=' 
WHERE 
  key_id = 'a8dc0555366c9372efd51c3524a6d11d6fff6e9b8c746cb0735013df030539ae' 
  AND (
    token = '2mzy+cIcYUG6z1bHpOMoMErDDNBnXD4vNcWsSx+epwY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )