UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LXmNqUl3wKDuMuR7DRPvn/SKeVTuxWESKhXvCkgQV/o=' 
WHERE 
  key_id = '594a9cb5b955d83d7467ff2e3173fc6563a5f89ea06a9c3babc4db610763e583' 
  AND (
    token = 'LXmNqUl3wKDuMuR7DRPvn/SKeVTuxWESKhXvCkgQV/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )