UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sz35027Le61lov3gmtHXfsDGTPdIpaj1TxX6Uoli8Yw=' 
WHERE 
  key_id = '3591b34b580917640b82b5c445370279e2a8fdfdb8d045fba19c5fd82c878d4e' 
  AND (
    token = 'sz35027Le61lov3gmtHXfsDGTPdIpaj1TxX6Uoli8Yw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )