UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZxNA6lR6du7C9jlVVD19OPhmCgiumL9YdrHjr3LZKGg=' 
WHERE 
  key_id = '615c2cfe73136ce57435fbd50f50f1ce9fb9a1e85eb62e624ec0c3eca068efae' 
  AND (
    token = 'ZxNA6lR6du7C9jlVVD19OPhmCgiumL9YdrHjr3LZKGg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )