UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DKFrLbw7r6UF7gQTET/9uIKTVyPUYJrkB9mTCyFGWa0=' 
WHERE 
  key_id = 'ea72be881de3dc48c3f058010a56530285af15f98034e5470d4170f3a98b89f0' 
  AND (
    token = 'DKFrLbw7r6UF7gQTET/9uIKTVyPUYJrkB9mTCyFGWa0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )