UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xcj9buTtYUth8npK143EwmvcHwG2PhN7GyjMOIczaZM=' 
WHERE 
  key_id = 'a8144573f42bcd44c37210e82d605f383eb0f7dff53d1fde9189ba6663228f3f' 
  AND (
    token = 'Xcj9buTtYUth8npK143EwmvcHwG2PhN7GyjMOIczaZM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )