UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YJrcN4ffqakjwtNAriBUrsSjegfGKgCsCIqQITl3EZU=' 
WHERE 
  key_id = 'b9fdcf663368afa97b325f2f9eb51a9d93f5bd59976ec1e60aa2f23d8ef2b401' 
  AND (
    token = 'YJrcN4ffqakjwtNAriBUrsSjegfGKgCsCIqQITl3EZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )