UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '27takWaG26PI5dVBKJVWlYAov+bXvPHdh3rXnKuxLPY=' 
WHERE 
  key_id = 'd81deef284b3c74c6355d116f4dfa3c0fb051a55001845d1508c83c55b77a209' 
  AND (
    token = '27takWaG26PI5dVBKJVWlYAov+bXvPHdh3rXnKuxLPY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )