UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5AAzDk5Jx+TQv6AgxEqLC5Or6hUZRZOL7OgjmBUUzVc=' 
WHERE 
  key_id = '0c4f77a4b42a3dc6ec9c804a3b07f0fbcfff5820f5c3fd15a85459691881304d' 
  AND (
    token = '5AAzDk5Jx+TQv6AgxEqLC5Or6hUZRZOL7OgjmBUUzVc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )