UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IcmhXnkjGUN1hmvbJFVz/4SuTeQ5h0s+kCqn0sj1Aus=' 
WHERE 
  key_id = '540834e2f1808fa657f23c6d2c6a708b34bee713819915bd22c3cac90a34df87' 
  AND (
    token = 'IcmhXnkjGUN1hmvbJFVz/4SuTeQ5h0s+kCqn0sj1Aus=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )