UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zFewrgn+qYw+TQ+1dAs5PdnP+ea50fg/nqdCSlTlsR4=' 
WHERE 
  key_id = '6474d3e9574dd087ea660539b844fa5ce46ab2512324a30851d9fdfc613c802a' 
  AND (
    token = 'zFewrgn+qYw+TQ+1dAs5PdnP+ea50fg/nqdCSlTlsR4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )