UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KmWmpaS75s7hUVrY3+FsAq7tPumKqZ8C+YcZ9psBosA=' 
WHERE 
  key_id = '1a051e77a194694b7a4a1f59172ab6cf7de375bdd3e2cd562e1068ea17cd83bc' 
  AND (
    token = 'KmWmpaS75s7hUVrY3+FsAq7tPumKqZ8C+YcZ9psBosA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )