UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hq6a7n8BjeQHVko20k6RV7wnH7wgFeuy3j2V4UUQXlE=' 
WHERE 
  key_id = '1efb454d54f8dfaa54365b25241bfa4de3ee4d057c2a7a2135eefad58feda66c' 
  AND (
    token = 'Hq6a7n8BjeQHVko20k6RV7wnH7wgFeuy3j2V4UUQXlE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )