UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jXJFwCenYG2DG10pYFwxIcVhY7bleIQzo8zMmIDAgu8=' 
WHERE 
  key_id = '76ed28feeb43d731de83d14cb601bed6a7debe993a82b818d64dc185a68851e9' 
  AND (
    token = 'jXJFwCenYG2DG10pYFwxIcVhY7bleIQzo8zMmIDAgu8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )