UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K5iznFBz1/NiV8bXl15agfPLa6H/cjXwJbV5dVQJq8o=' 
WHERE 
  key_id = '83f268abfab909439c2470fa4bb46e155e9d2a4d95ebaeae8a6096a4f06a3e99' 
  AND (
    token = 'K5iznFBz1/NiV8bXl15agfPLa6H/cjXwJbV5dVQJq8o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )