UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D6WYsV0kDP91CnUIWnXyGsj3BEOEM6tNodFZvs+YSME=' 
WHERE 
  key_id = 'd0d23d2dd6bc1684d92c42d0e1c9c7011b87383f597a510dc27b6fc67d3e4f9f' 
  AND (
    token = 'D6WYsV0kDP91CnUIWnXyGsj3BEOEM6tNodFZvs+YSME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )