UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vZC4RoPjwurVgwJdOE2rhXAdL3tugWQw5msX3l/+RoE=' 
WHERE 
  key_id = '3aab19e442baa2039b2554095b960a9edf1fd0581a814f2aa66441d5f02d7a05' 
  AND (
    token = 'vZC4RoPjwurVgwJdOE2rhXAdL3tugWQw5msX3l/+RoE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )