UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MVNyITOo8SE2/QpRDDS08+urru0KpUZpWpftM+IbDWs=' 
WHERE 
  key_id = '1d46bcb2d0ca727a29e0d359a9de4b5e8b446f81d98a46598e4c3091910d349b' 
  AND (
    token = 'MVNyITOo8SE2/QpRDDS08+urru0KpUZpWpftM+IbDWs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )