UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ukHX6qg6p5dUJmCKa5MJyKUHTyyTp8GInu5ubOyBjiQ=' 
WHERE 
  key_id = '8df3a0b54f1921bf4c1790e33196a23c6b5e3156c18f92f2ca617c533c1f111d' 
  AND (
    token = 'ukHX6qg6p5dUJmCKa5MJyKUHTyyTp8GInu5ubOyBjiQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )