UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Hht/6nwqRUQltSilWv+pvKYxiYk7hn7FyoJN1+GZpA=' 
WHERE 
  key_id = 'a6dae4ad7edb137e60612522bc939e9e4608a9ecf71ec976e3baafc5b42466fa' 
  AND (
    token = '6Hht/6nwqRUQltSilWv+pvKYxiYk7hn7FyoJN1+GZpA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )