UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4qnrPfus6taBLmEpR1YFeZehD0evdo64V+ESJjBFwE4=' 
WHERE 
  key_id = 'a49a38a68cc1ec99e746eb60350afe459532000c0ce46aa28d13100865b32280' 
  AND (
    token = '4qnrPfus6taBLmEpR1YFeZehD0evdo64V+ESJjBFwE4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )