UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hSSu50uq8YeL46thlEzkmSdyQyte/zOwSOflBu1VqBc=' 
WHERE 
  key_id = 'd31802829b16f8f0911566e5298342d8feff892f9f0c9d15ba7b0ab0f4dc9772' 
  AND (
    token = 'hSSu50uq8YeL46thlEzkmSdyQyte/zOwSOflBu1VqBc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )