UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xXO5saIGDCRLQmuyhSdwA8A2FEiIY6+GMZ6qwncOhZo=' 
WHERE 
  key_id = '2499c8996024fe04d0d8d9ff8409168ff5af7251f672795763500ea0069aa4d8' 
  AND (
    token = 'xXO5saIGDCRLQmuyhSdwA8A2FEiIY6+GMZ6qwncOhZo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )