UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WLDHGv0il2GztTx4MXO672Vg8jKZ2CFtQl1Rq3FcgC0=' 
WHERE 
  key_id = 'e45021bd8a3670e84129c97a9fe9a793ac704f81c40fb9d3eade2ed77732db99' 
  AND (
    token = 'WLDHGv0il2GztTx4MXO672Vg8jKZ2CFtQl1Rq3FcgC0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )