UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IrEPbsIdWpN0w+CTQuLdoZWh5dlB/baOIz6vVy8UJdw=' 
WHERE 
  key_id = '0a793dc877bddf46c91801202529596c54bbd8a2d1639a87d4803736b776ca1b' 
  AND (
    token = 'IrEPbsIdWpN0w+CTQuLdoZWh5dlB/baOIz6vVy8UJdw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )