UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wzzn0Zo6mSgHNirzevTacdgnxiEUqybmcRQTc/PDT1Q=' 
WHERE 
  key_id = '34011c9fc5b2b25c4da4749bea0272b2e443761bc72026612546a376ec30325b' 
  AND (
    token = 'Wzzn0Zo6mSgHNirzevTacdgnxiEUqybmcRQTc/PDT1Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )