UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tb7WtjbAHwyckbHPeGjKaXbYZbvF/9yXBYRqfla+RX8=' 
WHERE 
  key_id = '95fce651886daef7642427974ea3ef03104a473967844929f99f8a44ea71abb5' 
  AND (
    token = 'tb7WtjbAHwyckbHPeGjKaXbYZbvF/9yXBYRqfla+RX8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )