UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GCsIcE+8Pt4xYAojaqrQdZ7fCccAsZ178S2iK3Z+36E=' 
WHERE 
  key_id = 'a7c6c64c9ec849a054431a670620ad30740a1bc7623d37a342951da0856b8a33' 
  AND (
    token = 'GCsIcE+8Pt4xYAojaqrQdZ7fCccAsZ178S2iK3Z+36E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )