UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mI5bzJQE5S5Mbf1zXN48UvBxUSdlIMhvqiv8W/LogQs=' 
WHERE 
  key_id = '6bb49a963733a6dff2910be19ec911a1c2736e094b0c7d6e1b133fd585a17248' 
  AND (
    token = 'mI5bzJQE5S5Mbf1zXN48UvBxUSdlIMhvqiv8W/LogQs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )