UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5KnU90r1mqBTNth4CbIcPacmMyXkEYwNov9+Uso7Krs=' 
WHERE 
  key_id = '0a17bb4e94350583b1c38d641a9791b9be0f1929daf1fc22b9d9ce4452e8430f' 
  AND (
    token = '5KnU90r1mqBTNth4CbIcPacmMyXkEYwNov9+Uso7Krs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )