UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4vvLr/6Wk4UjlYQrP8kTf8e7QWycg5a9lOz146uewHg=' 
WHERE 
  key_id = 'f0277135a0ec34437e09e78041f134d06ee416d5ef48745742c4a22b9f984711' 
  AND (
    token = '4vvLr/6Wk4UjlYQrP8kTf8e7QWycg5a9lOz146uewHg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )