UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MS94dbYYgv3ywVtd86vEmsdOrNJFX/Sl7DGR2ytzlZw=' 
WHERE 
  key_id = '79d32904c9e1594f1326a977bd142b500ff390ce4040496c286a47a31a41aab1' 
  AND (
    token = 'MS94dbYYgv3ywVtd86vEmsdOrNJFX/Sl7DGR2ytzlZw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )