UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oVrFa13j+LgZRP863SCqpBh4WbjPkQsdHm/HowHNBEw=' 
WHERE 
  key_id = '7be773aeadeefe6a0601059e26ab68fe5b2169c502eab5f496afdbc986576fd1' 
  AND (
    token = 'oVrFa13j+LgZRP863SCqpBh4WbjPkQsdHm/HowHNBEw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )