UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aUHbbTVCb4NmMP0YnzvBgMjsyPcDCv7MB5W2/+Jy908=' 
WHERE 
  key_id = '869ee99d4219fbab5d8e3a472f93095ae72fd6d1ba64a3b1240234d14ee6e12b' 
  AND (
    token = 'aUHbbTVCb4NmMP0YnzvBgMjsyPcDCv7MB5W2/+Jy908=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035