UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TLkwohUc8HchXuXYxVicym2p2dcNg2+uWJK4MsEcZq4=' 
WHERE 
  key_id = 'bc8670daf05e28750f74f7a579f820935b7ba42ee0195c40e39670f2af12c5a3' 
  AND (
    token = 'TLkwohUc8HchXuXYxVicym2p2dcNg2+uWJK4MsEcZq4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )