UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xo7FiaDHCLfeJlKTAGnd7XvYyuZsZvBwZStK6PPLTz4=' 
WHERE 
  key_id = '326baa8ac562e5f3fb60ec8eaef879feefaf21a7225e601e98372fc0a26f511e' 
  AND (
    token = 'Xo7FiaDHCLfeJlKTAGnd7XvYyuZsZvBwZStK6PPLTz4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )