UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/7fC/sBkmgKzy4HcXq4n0lQPj2ZukjhJdz8q3qCIciQ=' 
WHERE 
  key_id = '239244fc93f81d6d5aee4fa630848773ad8fd90d7017d4588e3172fde0b8d831' 
  AND (
    token = '/7fC/sBkmgKzy4HcXq4n0lQPj2ZukjhJdz8q3qCIciQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )