UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BOwwPnnlgTEaA8eMHwGZx6qrdVPirysvotqYtd9qgRQ=' 
WHERE 
  key_id = '524eb876c7dcd8b844aed898a3680f2ee8f5ba28eaef66103186728ccc979f57' 
  AND (
    token = 'BOwwPnnlgTEaA8eMHwGZx6qrdVPirysvotqYtd9qgRQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )