UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K8Zl5VM0jqXLhsWQ+4anRmOYD0DRrjN+2vf3vccpY4o=' 
WHERE 
  key_id = 'edba7d1221aa8547feaa6b5c27f32cadbe6ada35a7519ab9cee98dc22bec3ad6' 
  AND (
    token = 'K8Zl5VM0jqXLhsWQ+4anRmOYD0DRrjN+2vf3vccpY4o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046