UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kYg1pEw/9AXWFkigawO9H420id4xNFyRl0xSusAyZmI=' 
WHERE 
  key_id = '94d3724c797c71e84fc440ad2784d02b4a4500ed9d28a744ee6fc274d1782ee4' 
  AND (
    token = 'kYg1pEw/9AXWFkigawO9H420id4xNFyRl0xSusAyZmI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )