UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Ojb6UVUF+jGA4oYv0IlUkTWeKWy1G7UMsLiwWrceGo=' 
WHERE 
  key_id = '7c272155d0ff4e94fef6b9c086dcc383bfa186bb48e95f2576bc9721da33d4ac' 
  AND (
    token = '/Ojb6UVUF+jGA4oYv0IlUkTWeKWy1G7UMsLiwWrceGo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )