UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7BqewCriQJx87b8GIKAwYuxskvI2XnatC2ceaE5pdJY=' 
WHERE 
  key_id = '815950ef6e11bd615477c6642fb47b1caba14fdf4220a10ffa06b5ca223f13db' 
  AND (
    token = '7BqewCriQJx87b8GIKAwYuxskvI2XnatC2ceaE5pdJY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )