UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PWRSdGe67kvsE1oRowqvsU5kO5pf4L+fZw7t8ddcJm8=' 
WHERE 
  key_id = 'a52bd89422955911651b0f0b89eaee958b5248c99a24dc1cf19817c94a1214cc' 
  AND (
    token = 'PWRSdGe67kvsE1oRowqvsU5kO5pf4L+fZw7t8ddcJm8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )