UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SUdZ/6sjRQrARZpnJCqXqPQqNbZbmm8bmMRF2T6onFc=' 
WHERE 
  key_id = '9d842b88692f6d8ef67487ef9ec99b5b89e9706631534b5add888a97f54c6a91' 
  AND (
    token = 'SUdZ/6sjRQrARZpnJCqXqPQqNbZbmm8bmMRF2T6onFc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )