UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hkFWxpfKWpOc+74UmS4xX3KmLj5luAuHeRJnUfa6R9c=' 
WHERE 
  key_id = '536ba8389ee596af07a32e9f6e37956ec68294ae324962eba0d8ddf20f569d94' 
  AND (
    token = 'hkFWxpfKWpOc+74UmS4xX3KmLj5luAuHeRJnUfa6R9c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )