UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mPt2bjzjb9XdSsC5Aanev63sauYiaTUvSoGtQHc2F54=' 
WHERE 
  key_id = '4d578b9a168843ee2111b7bef6516b37cc0f4fb77e9c902986e0258e2ea8aed8' 
  AND (
    token = 'mPt2bjzjb9XdSsC5Aanev63sauYiaTUvSoGtQHc2F54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )