UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tpnsSDhZrykZkRDOhcfDmuChh8SZU2DeFoKE6a718Z4=' 
WHERE 
  key_id = 'b939f553415cda0dfc7a4268da90e017635f4b96280bb2db449cf4fef8e78771' 
  AND (
    token = 'tpnsSDhZrykZkRDOhcfDmuChh8SZU2DeFoKE6a718Z4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )