UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UI36qPmjGUvpP8e892A+RENOg/B7mGhcrevj/+rC9o0=' 
WHERE 
  key_id = '1f35cc3f14fbad3316d3274e75d207d1426301ce334a2e8aa3c1fa5237b42ae8' 
  AND (
    token = 'UI36qPmjGUvpP8e892A+RENOg/B7mGhcrevj/+rC9o0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036