UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MQBTaXVbCfry+nEjM+Y4eusV3tFlneSdeN3lhdf5o+I=' 
WHERE 
  key_id = '193622c2527e21c148ff2a6206813bd5417e4ace924f63ffb4d0672d015fafcb' 
  AND (
    token = 'MQBTaXVbCfry+nEjM+Y4eusV3tFlneSdeN3lhdf5o+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )