UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N4vwd5tldqU8g8nmXN6rX/S4GJpTDJZFrLlJKOOIekg=' 
WHERE 
  key_id = '7e43b08c5c3aff6065d9b16ebab73722ef59f93c80095c750c472c0ae20a21e9' 
  AND (
    token = 'N4vwd5tldqU8g8nmXN6rX/S4GJpTDJZFrLlJKOOIekg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )