UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y1yl6euahugv0hO3hlD9vHYzbz09Vxv2B/51RToDRbc=' 
WHERE 
  key_id = '47cdec83bdecc5155774b2a3e705aad11f3147a6b14060812193c3f312d3161d' 
  AND (
    token = 'Y1yl6euahugv0hO3hlD9vHYzbz09Vxv2B/51RToDRbc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )