UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zCLY9kXqXwV8bmMyTDhBtq5nOdsL17oDC6BQoAUGtCY=' 
WHERE 
  key_id = '8a714983aa0f50eb7a157db7fbe950995ef171f53da39eeb7d4f35380c0cbb11' 
  AND (
    token = 'zCLY9kXqXwV8bmMyTDhBtq5nOdsL17oDC6BQoAUGtCY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )