UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dchENE9sdMfTw0BkZa/UG8kOgJQn8C7+MdjUj+x2Ibg=' 
WHERE 
  key_id = '88a1cba9ae3428e9023882b8ccecab471c89563513b0715b3b5eb1a6189b8790' 
  AND (
    token = 'dchENE9sdMfTw0BkZa/UG8kOgJQn8C7+MdjUj+x2Ibg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )