UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X4ZGZx6NcUe4fqj5VNkuzCQKqGLyjgCgjhdKTt/duB0=' 
WHERE 
  key_id = '996643ba947176755cf52dac821e442a91fb6b61cbe151ab86b4573861e39a1f' 
  AND (
    token = 'X4ZGZx6NcUe4fqj5VNkuzCQKqGLyjgCgjhdKTt/duB0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )