UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bbe5pDeiiXgHAzylz/tv3DqmFqdVbXaI1sItPfvMr1g=' 
WHERE 
  key_id = '3c9f3f8faf1791400c0ad87110641cc048f687834f653424d92de647a733365a' 
  AND (
    token = 'Bbe5pDeiiXgHAzylz/tv3DqmFqdVbXaI1sItPfvMr1g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )