UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1avo7xEWNkpaGWjIyj4Zw5DUAyuFQUsbbuq5GEi1K/g=' 
WHERE 
  key_id = '3c9e57a596657456df06b1c87db4cf207d57dc4c9c79d7214e0a0a9209595ed2' 
  AND (
    token = '1avo7xEWNkpaGWjIyj4Zw5DUAyuFQUsbbuq5GEi1K/g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )