UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h/obKlYSeIGHnCef8PVdQHfeR2Z6nVlXf75lEZo3mLs=' 
WHERE 
  key_id = '78f549399f3bd018efa8cf8211897c3fc5a818d84b91601099778a80f9025f87' 
  AND (
    token = 'h/obKlYSeIGHnCef8PVdQHfeR2Z6nVlXf75lEZo3mLs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )