UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o51ovJS3sAO0WATnIcEeWRK5A2MbctBLHfEnEGKZIl0=' 
WHERE 
  key_id = '11e20a114c55f10f3f0a0822b920c7c0ab97cc91e1be06fdc8c9ae56e5163a55' 
  AND (
    token = 'o51ovJS3sAO0WATnIcEeWRK5A2MbctBLHfEnEGKZIl0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )