UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zi4UYlo2fRSWqDX8fCoF8OQTILUMjWGu5/FlcqEpCZo=' 
WHERE 
  key_id = 'bb67fc02a4c4e3d98afc8a2dc910a7e0ee1a47a3efba4fffa2fdf079afaa2995' 
  AND (
    token = 'Zi4UYlo2fRSWqDX8fCoF8OQTILUMjWGu5/FlcqEpCZo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )