UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '83xbDBGf0L0cHWyvOuVQw3KMYgZ3/kcviRgdeSpX+OQ=' 
WHERE 
  key_id = '6c48ab0e2e15e6905e39d1a5e8b801a982ee74bde8496463c64cff2da16f4252' 
  AND (
    token = '83xbDBGf0L0cHWyvOuVQw3KMYgZ3/kcviRgdeSpX+OQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )