UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'obwdjvk7J10YAuoI3R8XQfHX/37Wy9OskLqXv+pGHLQ=' 
WHERE 
  key_id = '6e8ff868c3559a784d6d6742c5a76decc4308714df3acf142c7b7cb55eb2e48f' 
  AND (
    token = 'obwdjvk7J10YAuoI3R8XQfHX/37Wy9OskLqXv+pGHLQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )