UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HUue2hsxTeJjiNwQTw2p+myGXuRaw9VzshT/atU+vLs=' 
WHERE 
  key_id = '169a31a948277edfc720da43d8cebddf894944e65f91be839a94aa637c2dce18' 
  AND (
    token = 'HUue2hsxTeJjiNwQTw2p+myGXuRaw9VzshT/atU+vLs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )