UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dnRXpGCujsnwtfN5jH30INTnO/vKFI+wPQw0YQcM7FU=' 
WHERE 
  key_id = '35e5f5b28ce381468fe52d78fa9ae9e78779b389552dc4b0ab6732aeaee51d2b' 
  AND (
    token = 'dnRXpGCujsnwtfN5jH30INTnO/vKFI+wPQw0YQcM7FU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )