UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aXufbWlDYxJW7E1Hz/MiazC/o6efK31q6j5nrSdRZDk=' 
WHERE 
  key_id = '4670de94b9240353be4aa162bf85a4f75e64a18482a77825bb8b6f2db755eb39' 
  AND (
    token = 'aXufbWlDYxJW7E1Hz/MiazC/o6efK31q6j5nrSdRZDk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )