UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q2Y5PVDVu4ykPZNSr1B98EJlhrIE3irt7UF06I4mHbI=' 
WHERE 
  key_id = '26d3d059869e7aa98fbbcae751d2b36d5fb638257a27bb9b0015a309213ffd64' 
  AND (
    token = 'q2Y5PVDVu4ykPZNSr1B98EJlhrIE3irt7UF06I4mHbI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )