UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PDgy2A3fWcA7ZzC+eIwQYOkRpP9aunNnguOg65S+5p4=' 
WHERE 
  key_id = '2ba90134c0e2f0eda8c971c4104cc255909da9529b5a80685916f9777277d836' 
  AND (
    token = 'PDgy2A3fWcA7ZzC+eIwQYOkRpP9aunNnguOg65S+5p4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )