UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8fRx3iyWfXC1qdPdiZpWaDMWbXFz+bzNWVLHeyD/YCE=' 
WHERE 
  key_id = '6383381012188de0bab567e26a70126ddc74cfbca7dbabf09ff77c2b01b9a409' 
  AND (
    token = '8fRx3iyWfXC1qdPdiZpWaDMWbXFz+bzNWVLHeyD/YCE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )