UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a9tv8MK6mwjpst996BZgeRO6FjBvmtEfWXVpjvEk8iI=' 
WHERE 
  key_id = 'ad9ace467003244a74dac533fe3386915cc8af18d1cdd9c411e5d514860648c9' 
  AND (
    token = 'a9tv8MK6mwjpst996BZgeRO6FjBvmtEfWXVpjvEk8iI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )