UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PxUzez2lJy7JPrP8PYwLUosJJGkoFb/By4x8BtEU0Xw=' 
WHERE 
  key_id = 'da7645fa083b4f337fc1dd5146b80f4e53e9c0cc4da4616c63be7a4743dc49e7' 
  AND (
    token = 'PxUzez2lJy7JPrP8PYwLUosJJGkoFb/By4x8BtEU0Xw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )