UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mM7uACmb9cK4oBKf4EHu3mTxeD1JIJHZGJRyhPR3Uog=' 
WHERE 
  key_id = 'a8e01471ae56e9779ed6202490ea6f30c922441730d3313e755ab00c68eb0cb7' 
  AND (
    token = 'mM7uACmb9cK4oBKf4EHu3mTxeD1JIJHZGJRyhPR3Uog=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )