UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3uSLr+6xaUknuWcQvATWqlesDbtL9ZMDCfTdHKdZH5Q=' 
WHERE 
  key_id = 'c5944863f4946721e1eb3e3e3b2719a1b3832add1986b73262cbfb3ee0d28757' 
  AND (
    token = '3uSLr+6xaUknuWcQvATWqlesDbtL9ZMDCfTdHKdZH5Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )