UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TguvVwK09bhikbWchTO95dqZRTpDRqsTNhFalHeDuPY=' 
WHERE 
  key_id = '9df5cd2b3387b8302036104e515d8c7de70ae1d7f55e5b3e10c5f0f8c3c3f231' 
  AND (
    token = 'TguvVwK09bhikbWchTO95dqZRTpDRqsTNhFalHeDuPY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )