UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Op+LV0xDU1ZIpFbKvGrDgKyp4jeGn9pEz38QYqnXuTU=' 
WHERE 
  key_id = '3fa9233c5c292a09ab175cc37bd455dd30cf1220f6d0d65b195a5c2254347620' 
  AND (
    token = 'Op+LV0xDU1ZIpFbKvGrDgKyp4jeGn9pEz38QYqnXuTU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )