UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vy+bBjcn4o8A6pNcW9xEF0REpSO1gir4WAXDTX/1KdU=' 
WHERE 
  key_id = '9b981f018064c6c33edde988dee04118851db9f416b4c34f155304ea237ae586' 
  AND (
    token = 'vy+bBjcn4o8A6pNcW9xEF0REpSO1gir4WAXDTX/1KdU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )