UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/EMWPb80CarA0L6NnU/hPHGi0qjdb1eBD1sO0ww262M=' 
WHERE 
  key_id = '2957bf39a5a3f66bc713202a6d277cb444bcf06a979f8b654edccd89847ad0a9' 
  AND (
    token = '/EMWPb80CarA0L6NnU/hPHGi0qjdb1eBD1sO0ww262M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )