UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kx/30p0FOKmESH8X5/u29ENoawpkMui/HspcAmGl74Y=' 
WHERE 
  key_id = '3c3dfe85817a9ea996b1aef530d56fd3202633da1f690369da7d656cc4494b4e' 
  AND (
    token = 'kx/30p0FOKmESH8X5/u29ENoawpkMui/HspcAmGl74Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )