UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QJV1A3HQd95K4yIXzEIfmXhGTC/kflLwHyqdThe35ag=' 
WHERE 
  key_id = '74e97902495b23df9823faa819e19290debf6d48c7b27b1799cb513531325485' 
  AND (
    token = 'QJV1A3HQd95K4yIXzEIfmXhGTC/kflLwHyqdThe35ag=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )