UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Upb4uDnkcZHylVdA4velb9cNwTn/jZ2nUUC5ra8q76I=' 
WHERE 
  key_id = '6e6b6c8c4cf0dd068d7ccd839e4691dd9def39c2740eee2368459d6a200307a8' 
  AND (
    token = 'Upb4uDnkcZHylVdA4velb9cNwTn/jZ2nUUC5ra8q76I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )