UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xppKTkG82JhEJlJlfccMsvP450EfMwsA6ztQCv984XM=' 
WHERE 
  key_id = '620477c21a666c75b835674877616332cd97d099cf76036b33e800d7bc81041a' 
  AND (
    token = 'xppKTkG82JhEJlJlfccMsvP450EfMwsA6ztQCv984XM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )