UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tva00b4CddNcDAjIKLlnYIN6g4M8sbPQyuwBoQ0DM0Q=' 
WHERE 
  key_id = 'c8539a945df16fe921ce05a66863f856f5f737a8327c94481c82bc4997fd3922' 
  AND (
    token = 'Tva00b4CddNcDAjIKLlnYIN6g4M8sbPQyuwBoQ0DM0Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )