UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I5kilxhGHNnVyzhPLQPHDkRUU51q2taDwyyrgKpcR2E=' 
WHERE 
  key_id = '18a41d71a05b93a8934476218a3db3d22595677458124ea5a22b8d5cc4b2cd41' 
  AND (
    token = 'I5kilxhGHNnVyzhPLQPHDkRUU51q2taDwyyrgKpcR2E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )