UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tv+AS7qJOhjmNiYi6EbOTuLP2rbtfSiRDXr0llwVX54=' 
WHERE 
  key_id = 'a354669fd93c2ed3049c400e97b2b94d1b56647a094e753daf05de19b4c3f4a4' 
  AND (
    token = 'Tv+AS7qJOhjmNiYi6EbOTuLP2rbtfSiRDXr0llwVX54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )