UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sVOvKf7dI0AXbDeOFZMA30AdfqIlWiek3UzRKCZIHvY=' 
WHERE 
  key_id = '75619c4df195bcad041cba1f065b0127c7e2cff2693163b5dcbec80e2f936269' 
  AND (
    token = 'sVOvKf7dI0AXbDeOFZMA30AdfqIlWiek3UzRKCZIHvY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )