UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VZ4cXGuwt202a1zwokvqXd+Csukj7mwXqscUtAjxCXs=' 
WHERE 
  key_id = '8bfca3e2b9429c01b068ba7d9811735dcca318f7892059fabbef654643d860ee' 
  AND (
    token = 'VZ4cXGuwt202a1zwokvqXd+Csukj7mwXqscUtAjxCXs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )