UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j/48flzWXvgcrxHkz9VKLJkQrxhK4wiMvifA9DhbnxE=' 
WHERE 
  key_id = '5d99e8d5d23874dbb03ad9e7544a4f05f4c22415e65c327feafac92531ff6400' 
  AND (
    token = 'j/48flzWXvgcrxHkz9VKLJkQrxhK4wiMvifA9DhbnxE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )