UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hdpurO7bGJOZgdlEnvE0ahQGF/SQdeYzCy4XOKcPKuQ=' 
WHERE 
  key_id = '56594823ee4af99e831e14bd6565560abe6bfce605d1274c288925136cb17a43' 
  AND (
    token = 'hdpurO7bGJOZgdlEnvE0ahQGF/SQdeYzCy4XOKcPKuQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )