UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+AtLxISonf8UaieLJ5BdgwtCD9jlNe3dBdI9ldkK7AM=' 
WHERE 
  key_id = '8071c9eb49217327b5d1932bfeaa6dff870843aa5ae477a0c55d1532debe7348' 
  AND (
    token = '+AtLxISonf8UaieLJ5BdgwtCD9jlNe3dBdI9ldkK7AM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )