UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UrsgSb7eZBPM+GMpUGdLPrY3CYO8ftU1Oc3jxL3PGK0=' 
WHERE 
  key_id = 'c991f94e4dbc35148706be76c032b3bfee8e0cada6bcdee918a8e0379ed90a2e' 
  AND (
    token = 'UrsgSb7eZBPM+GMpUGdLPrY3CYO8ftU1Oc3jxL3PGK0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )