UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M82GzPDKBt/Xnp2sNjsIEjtcmW2uu3YlzYZIKzpFF+c=' 
WHERE 
  key_id = '34c2bcb9fad67f8ccd8ef8a9c0bb131112f6b9da3beaf5c819515a87e6b36af9' 
  AND (
    token = 'M82GzPDKBt/Xnp2sNjsIEjtcmW2uu3YlzYZIKzpFF+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )