UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tBfso1BXmq5WVXbsxxbFwQAdUQEtvvQTliwxFgpSxtU=' 
WHERE 
  key_id = '46f76c2ee203295faf3d1c7aa65b717a36ee92386e9e62606a91524134b34184' 
  AND (
    token = 'tBfso1BXmq5WVXbsxxbFwQAdUQEtvvQTliwxFgpSxtU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )