UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e03C0yeCEY8gw21F/NqsfzK8hp4LQNfYz+sMjnolEqM=' 
WHERE 
  key_id = '4dd19f4c90e9e97b3698f1add6a0b7c51fac6fb4cf9c3e6060b002a1d655c6d2' 
  AND (
    token = 'e03C0yeCEY8gw21F/NqsfzK8hp4LQNfYz+sMjnolEqM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )