UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n/PhGJgBnsHTKoSwlMFFd5wthliH6C0wtkenbKLEM2g=' 
WHERE 
  key_id = 'a586a46d3f7df3f8c2fd4b621e623580208175623f5c0681a059a9a05a4a3af4' 
  AND (
    token = 'n/PhGJgBnsHTKoSwlMFFd5wthliH6C0wtkenbKLEM2g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )