UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vQ0znUmbb9f367ubjpqvrmT/6dHEIKEqVP9rAyWzOrI=' 
WHERE 
  key_id = '3472b19440c4cb66dbd379a16a8fe820c206fec0a7d19f9711e4beba19733744' 
  AND (
    token = 'vQ0znUmbb9f367ubjpqvrmT/6dHEIKEqVP9rAyWzOrI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )