UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gx03hgSIpXQGXD5/dfG7HakqSn1RuYjFkx95zFfVJ/4=' 
WHERE 
  key_id = '0637259d68d1e14dccba1ed37d45366e69e9dbeea21929144e9560f6f267e0ce' 
  AND (
    token = 'Gx03hgSIpXQGXD5/dfG7HakqSn1RuYjFkx95zFfVJ/4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )