UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ahJnjZq+YYaHoH6J6pTAUw45VvA/VAmDvrM5pnB2tRk=' 
WHERE 
  key_id = 'fe6985bb9c3ecbf0525a9a68c5e9e925561911a963601c546cadd89573527426' 
  AND (
    token = 'ahJnjZq+YYaHoH6J6pTAUw45VvA/VAmDvrM5pnB2tRk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )