UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7RSnojgaUROhwn+fth8qNLKc5f6LKehU6/B0v7pJSx8=' 
WHERE 
  key_id = '4af693ca8323bd842a33daff53fa34cd5f9d7047235363560cd8dc4652da9d08' 
  AND (
    token = '7RSnojgaUROhwn+fth8qNLKc5f6LKehU6/B0v7pJSx8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )