UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GzLfeRqJs2V8K0HT38CwORcTJTx/IzZOUYgYmueRaRQ=' 
WHERE 
  key_id = '249427f45c227ce55d0a8481d0abdf8a516cf8512498fb4a48c6055d798f4a24' 
  AND (
    token = 'GzLfeRqJs2V8K0HT38CwORcTJTx/IzZOUYgYmueRaRQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )