UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dvt3L3Ve0ev5lcDdfOrsg0ol0z+5fYNPO2pW5o4djOY=' 
WHERE 
  key_id = '84f6c639f52ddf2d1a42314ab421ae0ae639f83a803b5f01bd1a8c0d2fb15d05' 
  AND (
    token = 'Dvt3L3Ve0ev5lcDdfOrsg0ol0z+5fYNPO2pW5o4djOY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )