UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hIcB3aSqWfkdEJw549xYjFLvau0oHQivysuMciJ41Jk=' 
WHERE 
  key_id = '68918ad626de635c9ce090d3fb28bdd5058dd205d2d99163c7cfa8d4b580c9d9' 
  AND (
    token = 'hIcB3aSqWfkdEJw549xYjFLvau0oHQivysuMciJ41Jk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )