UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gx+S+amf6UM3FB4AIaa+nNjUXFB8SNd0P07XkJh+OE4=' 
WHERE 
  key_id = '0f39e1edffc9a42324f7bff962907d09687749494c7af33e3c43c61fbe960df9' 
  AND (
    token = 'gx+S+amf6UM3FB4AIaa+nNjUXFB8SNd0P07XkJh+OE4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )