UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NNidsUpx22QH19x4VSZAcT0aaWPxUARjiO+7jOJ/UMY=' 
WHERE 
  key_id = '29115bba35934223872c75f08d8803577371a3954ef324985bdd33bb8a780e36' 
  AND (
    token = 'NNidsUpx22QH19x4VSZAcT0aaWPxUARjiO+7jOJ/UMY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041