UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1ftjJalodijgSDyvihbEQSDrt86+hapZfOAydJWm3kA=' 
WHERE 
  key_id = 'a7c9ffd056267ed0f34349a11744b8e5bce3b0f72faa82631280648b25633d6a' 
  AND (
    token = '1ftjJalodijgSDyvihbEQSDrt86+hapZfOAydJWm3kA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )