UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KRBBB8ubnuWOH5RW/urnlejrckz+6sJcmXzcjrRBG28=' 
WHERE 
  key_id = '272d1c42eb9bba59a75966a85f93942d10c0c9cff64e2653e858a9d7e67137f8' 
  AND (
    token = 'KRBBB8ubnuWOH5RW/urnlejrckz+6sJcmXzcjrRBG28=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031