UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'euklnt+oUaFgGBNBEpRaRsdv5Bj2xx+u5ig1Zs3XgjE=' 
WHERE 
  key_id = 'c77e9c620f71896a8cae04d4defdfe432fed626935984d38c0e4af9d2bb083ff' 
  AND (
    token = 'euklnt+oUaFgGBNBEpRaRsdv5Bj2xx+u5ig1Zs3XgjE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )