UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j6XFjXRdUT1sFXO3maPKSswiKVQ+Qc2YzcVQkNYodn0=' 
WHERE 
  key_id = '905612f0ce9b320710f904ab73ce2daa9cc8629facfb964c37a8889d5c6c8c30' 
  AND (
    token = 'j6XFjXRdUT1sFXO3maPKSswiKVQ+Qc2YzcVQkNYodn0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )