UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CpxpyHmvX7F6qar1YGK2Vsf27rEzKxe3kxYS3LaqM/g=' 
WHERE 
  key_id = 'a6099df3756013c32440211d0253b934a8b07d8693d770d06b6466b1db7e02b6' 
  AND (
    token = 'CpxpyHmvX7F6qar1YGK2Vsf27rEzKxe3kxYS3LaqM/g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )