UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DjkgxodIV1mQxbnx08Bfs0VJ2EZmS37y60Qba+lXKO0=' 
WHERE 
  key_id = 'c4449365ba05d91541c66bb487f0da6492214b838591461732bd926816c63794' 
  AND (
    token = 'DjkgxodIV1mQxbnx08Bfs0VJ2EZmS37y60Qba+lXKO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )