UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v8HFbVF+aRSLaAOrKNEL0e1swwilrjuwFVG7ynnFUUc=' 
WHERE 
  key_id = '3c000c2af6b36338c482a027210e5914c74f92401eeb4eeb7f30fc479c10584b' 
  AND (
    token = 'v8HFbVF+aRSLaAOrKNEL0e1swwilrjuwFVG7ynnFUUc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )