UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BMQGd1fOk+OtRDipejQLEfnHb1hkrLPGwfGcmnp/Gd8=' 
WHERE 
  key_id = '1e394c27cada4ce321ccf607e26f548c8fb36d55e8e10910402f9cce2436a690' 
  AND (
    token = 'BMQGd1fOk+OtRDipejQLEfnHb1hkrLPGwfGcmnp/Gd8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )