UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'De0ps7jPGX5HWKW3beBWjBLUd/+LbleTOC6Ly+sdvpI=' 
WHERE 
  key_id = '80a83e25ca167404a06ddf0189faea8bba7748caff1df512c367fa61d24fe43a' 
  AND (
    token = 'De0ps7jPGX5HWKW3beBWjBLUd/+LbleTOC6Ly+sdvpI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )