UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZID7uyk2oTxa7x31qJpfJgYoVTlbtRnifX3mCsZpyAs=' 
WHERE 
  key_id = 'd81d4b5df3d53d640f8bb22a7e20082f71cf63acee06554bccd7a6f575974390' 
  AND (
    token = 'ZID7uyk2oTxa7x31qJpfJgYoVTlbtRnifX3mCsZpyAs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )