UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Knczm5jqjExVasiDBjri9MmndqZ7p+GnGJ6LwpmjUuM=' 
WHERE 
  key_id = '83d28624fc1de4ded1f7a9347fdcf72d3ed2c90826152eab0d9d28f44789320b' 
  AND (
    token = 'Knczm5jqjExVasiDBjri9MmndqZ7p+GnGJ6LwpmjUuM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )