UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '913Q5WWzwXNymLnK1RWbeeQMsdAzA8l0khtHqOwMIbE=' 
WHERE 
  key_id = 'a26bde8d93ef112ce08494a4277845432950d981fa3235c11ed08d4f6d345fc8' 
  AND (
    token = '913Q5WWzwXNymLnK1RWbeeQMsdAzA8l0khtHqOwMIbE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )