UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KRUTrhaxAxqjIPbtiGhkMr7eNtjmNyfG0tAtsjvdrKw=' 
WHERE 
  key_id = '57322f8bc59f6792e4c4fce2e9aecf911c4b4173cb0483f4ebfdf8113311556d' 
  AND (
    token = 'KRUTrhaxAxqjIPbtiGhkMr7eNtjmNyfG0tAtsjvdrKw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )