UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'blN+zQdRUxp8UCEuigpyUPhePG2nxjpf/rT9mzCSlrA=' 
WHERE 
  key_id = '8bc9e9459bdaa5956655edf0245ea0bd5c39833e5beec31bf405a40680a0270e' 
  AND (
    token = 'blN+zQdRUxp8UCEuigpyUPhePG2nxjpf/rT9mzCSlrA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )