UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z//BpZr7lYK53+cQYmJYCiAGtLWbeoKxyJfXjMHxc0E=' 
WHERE 
  key_id = '9aceb9b6b589bc0e8cc2b1ce961f4de495382328f5a19e9ca012ec5256619ed8' 
  AND (
    token = 'Z//BpZr7lYK53+cQYmJYCiAGtLWbeoKxyJfXjMHxc0E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )