UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cC5UGi6dJOIhUb6YU/iKzgbfEFNWQ4FsPLcLmgH8LvQ=' 
WHERE 
  key_id = 'f566972167f2471592f81fe7764494f76a97ba2c93b5aec221b74f658de76c38' 
  AND (
    token = 'cC5UGi6dJOIhUb6YU/iKzgbfEFNWQ4FsPLcLmgH8LvQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )