UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nChviF8MSX/zk9uVFP7KFc5WLIxYYyG0ivFAuacaTTY=' 
WHERE 
  key_id = 'd18b16f877b320c9bb5a5c25745d50e4953ca16d0d1426ab50d1ac5441f29864' 
  AND (
    token = 'nChviF8MSX/zk9uVFP7KFc5WLIxYYyG0ivFAuacaTTY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )