UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wXrZZW/40MRu73ejVAqQHwn5Oedcy7jLKMHPmqmtGm0=' 
WHERE 
  key_id = '71e6dbcd9e8442c1ae03253945eac83ec1eeff789b50ef9e7dbebcb1d534baa9' 
  AND (
    token = 'wXrZZW/40MRu73ejVAqQHwn5Oedcy7jLKMHPmqmtGm0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )