UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a84MNXEgrUsEWZ33mzTcJrcIjDDuxZuBRI9Yqn/x6Hs=' 
WHERE 
  key_id = '95e7a35cb218dc0dff899aa35f7e4997e0f989be02b479e095861153237aa370' 
  AND (
    token = 'a84MNXEgrUsEWZ33mzTcJrcIjDDuxZuBRI9Yqn/x6Hs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )