UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2+3cNxCuB5+xwWcdqQeI54RpLqrVBSMrBgLG0vjQdoQ=' 
WHERE 
  key_id = 'cd27f9f35f1210831cfc6dcfcb26fdc0c8daae9122f38394e258693cc0ee0cb2' 
  AND (
    token = '2+3cNxCuB5+xwWcdqQeI54RpLqrVBSMrBgLG0vjQdoQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )