UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4fWhtPtKsk9VCwKn7UJOi97GopMqdmHOZWYMGA+7vag=' 
WHERE 
  key_id = '799bca405e989777544211b372c5b208f39abed2938b97dd8a2458cc3e8c7b15' 
  AND (
    token = '4fWhtPtKsk9VCwKn7UJOi97GopMqdmHOZWYMGA+7vag=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )