UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H7TE4TxJ/mSbC7ygUkmDOO/TP3DLOjpx/tITdNdZH+E=' 
WHERE 
  key_id = '7c56ff562c36e1df4fc1bcc1c0f9e175817737935b6181a02c5fa6a29e4622fb' 
  AND (
    token = 'H7TE4TxJ/mSbC7ygUkmDOO/TP3DLOjpx/tITdNdZH+E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )