UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XyBwiiFrxsq0RlaY5no6JITLbB6J/IEEKUzHAoKT8UY=' 
WHERE 
  key_id = '8a53f2c52953098d51659cfad908d845096d6d9cbe79ae904edf9d4af6828f1b' 
  AND (
    token = 'XyBwiiFrxsq0RlaY5no6JITLbB6J/IEEKUzHAoKT8UY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )