UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QuNgMqUS4PiHtws0kkZEg2FzExrgLT+bCWG9A9A4T0c=' 
WHERE 
  key_id = 'd460599bbc8916dfec9be23836d4b18c7e739f51b9ee8a0c0f3e101d0ca9b697' 
  AND (
    token = 'QuNgMqUS4PiHtws0kkZEg2FzExrgLT+bCWG9A9A4T0c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )