UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R5xM94Ekfuo5Wu1ukhVqGczEkRi+oYpfbmmTLZEwwYU=' 
WHERE 
  key_id = 'd334da18fab45a6839923bcaca6c6d4146240f148de5c992cad6109edc4032e0' 
  AND (
    token = 'R5xM94Ekfuo5Wu1ukhVqGczEkRi+oYpfbmmTLZEwwYU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )