UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/G9sv1jWlHJVA60HxW8B4CKzHcMoPTx4neiMkSPwZMQ=' 
WHERE 
  key_id = 'ead2159ef9d2702db82265a04cafdb6b19e391b5f2d5e53f15b31308f65f9c50' 
  AND (
    token = '/G9sv1jWlHJVA60HxW8B4CKzHcMoPTx4neiMkSPwZMQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )