UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RAJej3ww+xYQ1uUwnSRC0eyOVwk4vMTuI7vpwZeUWPg=' 
WHERE 
  key_id = '952e4ffe19a262774fde7d390164bbb12d31312c37d72f4d10a897a18961a887' 
  AND (
    token = 'RAJej3ww+xYQ1uUwnSRC0eyOVwk4vMTuI7vpwZeUWPg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )