UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '71doSTuWnPVjOIm+zq0/MwGH+X96ldDDGeirE6of9rE=' 
WHERE 
  key_id = 'cb49e3fbcf8578cf6944a9df3056f3aeed8dc444e78bd781b5c001967817ee9f' 
  AND (
    token = '71doSTuWnPVjOIm+zq0/MwGH+X96ldDDGeirE6of9rE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )