UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm2nB7uUA9YwZ/W4Gldf17Tgx8OxNnncWCMqW0G3sHtc=' 
WHERE 
  key_id = 'b1f5e2541241ef80150b064f7d96e541c9301a474cd4085448108ec5581ed6e6' 
  AND (
    token = 'm2nB7uUA9YwZ/W4Gldf17Tgx8OxNnncWCMqW0G3sHtc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )