UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ROi2rPgj+1HAau0kNeIkPcijxEaQ/XdXvRTFXvWaRFI=' 
WHERE 
  key_id = '47079454c159c7851b0446c44d715898a7c50680eb8a177da861589ed7dc7d8a' 
  AND (
    token = 'ROi2rPgj+1HAau0kNeIkPcijxEaQ/XdXvRTFXvWaRFI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )