UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F+JH8Wdd0ZCgM6Hr96SBSJUXNgoWj5hGxTe5pWjEDMg=' 
WHERE 
  key_id = '6c52b973af19c4fb4349c149935d14f7c7f311bbdb5a1753132d439a4f4c3efc' 
  AND (
    token = 'F+JH8Wdd0ZCgM6Hr96SBSJUXNgoWj5hGxTe5pWjEDMg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )