UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QvT80AFsBp/SjSfMcrFRTbr1z2/+mCd85VLq9hVyR9c=' 
WHERE 
  key_id = '4b2bec85f4da1b1a6c5ef51af08f982fac92f12f5331efa512019f1afda25868' 
  AND (
    token = 'QvT80AFsBp/SjSfMcrFRTbr1z2/+mCd85VLq9hVyR9c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )