UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VILNabW+DshMlc8bVL20LVokqI5W7qU/RzAojPPl3XI=' 
WHERE 
  key_id = '300ac1f6d5f7ffe22a205c637ad18afef28aec2a54a7f7b8a4feb535906a5d91' 
  AND (
    token = 'VILNabW+DshMlc8bVL20LVokqI5W7qU/RzAojPPl3XI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )