UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gEDFs2CmrQSxafB2klqoIS4vA+FaiWUMolE7KutL/cs=' 
WHERE 
  key_id = '613cdc41c7d793b1838996c902835affbcf37dd5cc7a8148ae6a591258b7cddf' 
  AND (
    token = 'gEDFs2CmrQSxafB2klqoIS4vA+FaiWUMolE7KutL/cs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )