UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/xaMjdYNBsOFN/Ww7xFgVe+0AOmF3pmfCkLS4t6MNVc=' 
WHERE 
  key_id = 'ca76c42943fafea2c3a356d03c50cfe4fdddc23e8a5eeae7aacd4c4b34c4d9e7' 
  AND (
    token = '/xaMjdYNBsOFN/Ww7xFgVe+0AOmF3pmfCkLS4t6MNVc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )