UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kTnY2JzxWK35NDjB6AfZHsGbftQI0ReYn+2273O5ynU=' 
WHERE 
  key_id = 'd42e949e587db2b9637a615161512cc287901ace430476542590392eb4c39a80' 
  AND (
    token = 'kTnY2JzxWK35NDjB6AfZHsGbftQI0ReYn+2273O5ynU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )