UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FB+oXSIfGKBu+JnzFvBV0B+1/6zzsdbhbLTwqvWgFW8=' 
WHERE 
  key_id = '6c39c838dad330cc29d483b03773051b52f92c7510ff5a1fcb6dbc1ebd46aa0c' 
  AND (
    token = 'FB+oXSIfGKBu+JnzFvBV0B+1/6zzsdbhbLTwqvWgFW8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )