UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'll8RvBlg4VtFX/wSmzW6n5ePLQgSGQLTf30HktpL6vE=' 
WHERE 
  key_id = '9edf2a7641048da452e0f42dc607e8b921ab780f4a5dbfb4f809360763cf7c34' 
  AND (
    token = 'll8RvBlg4VtFX/wSmzW6n5ePLQgSGQLTf30HktpL6vE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )