UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rkjQPqwJlZ0GenKJxo0IXGjx4K11HDkYYBMGZBkgYIs=' 
WHERE 
  key_id = 'acdfb5cfd983640898786363532dcb30c8b948210b0fff35a5c0f5d25ff699b6' 
  AND (
    token = 'rkjQPqwJlZ0GenKJxo0IXGjx4K11HDkYYBMGZBkgYIs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )