UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bKZiWvKiqywSmtWwgY4PcO3y8qYHIDmC+THw/7OYW3k=' 
WHERE 
  key_id = '18e72c6e96003612244821f70561dcdb561660771aa79b07f7c2426eb770251f' 
  AND (
    token = 'bKZiWvKiqywSmtWwgY4PcO3y8qYHIDmC+THw/7OYW3k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )