UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jIGzB8rxrXZu7aL+5/1A4mwXs1Y37/PgXQcCo0x5XhI=' 
WHERE 
  key_id = '81b5c6d6fecfaf349968ad684e53ee39ca9bacd171286528b527586b6a0236a0' 
  AND (
    token = 'jIGzB8rxrXZu7aL+5/1A4mwXs1Y37/PgXQcCo0x5XhI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )