UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sbxc5s7ADAlyx2zsmeBnTIRcDQLAuZIl9a0tGBwWIMc=' 
WHERE 
  key_id = '76dc469275eae3ed9d81aa4eb8ae86ede30c68ffb1c4bcc6426f1fc95f7a4511' 
  AND (
    token = 'sbxc5s7ADAlyx2zsmeBnTIRcDQLAuZIl9a0tGBwWIMc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )