UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nl1b2EC11bF60JS3HgF4/ikkMGfsyaEHwfC19FCtaWc=' 
WHERE 
  key_id = 'e9b398d345c59a4e0a1afe97d17828c94ab428a1b50be7f1b4a9b215582df475' 
  AND (
    token = 'Nl1b2EC11bF60JS3HgF4/ikkMGfsyaEHwfC19FCtaWc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )