UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2K5SkfXJyfJwF26Xm4hNWGq6Vz9OghZs+cw9g2svjBg=' 
WHERE 
  key_id = '4ee4b85e1e02165e288d6917e7610699afd7f793df4e8eef27770683a930deca' 
  AND (
    token = '2K5SkfXJyfJwF26Xm4hNWGq6Vz9OghZs+cw9g2svjBg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )