UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QFSMXkz6WnAwUuW+hqkyZh7FYsEx5iknQjH+EdDRShs=' 
WHERE 
  key_id = '04a3b40efc03a4151fb2b339d7de492f3320f7ab6deee3b0432d2c5d0b7abc4f' 
  AND (
    token = 'QFSMXkz6WnAwUuW+hqkyZh7FYsEx5iknQjH+EdDRShs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )