UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+qmWbdcWG4UHiSybv2JDIHUn3l/d9J6r2Tv4X0TRfj8=' 
WHERE 
  key_id = 'e59df6dc6cb03638941fea358f99026c5d352829c6869f55bd59dceb96237b4c' 
  AND (
    token = '+qmWbdcWG4UHiSybv2JDIHUn3l/d9J6r2Tv4X0TRfj8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )