UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qHviQfnU6HF0gjuCQWzs27irumfgClCt7papEeDQwYc=' 
WHERE 
  key_id = '3ca192ab5cac0f0cbc7a9ae141840847417d0286106fb650c402692064664cee' 
  AND (
    token = 'qHviQfnU6HF0gjuCQWzs27irumfgClCt7papEeDQwYc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )