UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eYSkT6NbH0YeXYooealMhuCjBDph71abbxmroMtUt+U=' 
WHERE 
  key_id = '4b45718ffcd268a1815b63a8b0996bd3190b58c557e830825e64e40381f82484' 
  AND (
    token = 'eYSkT6NbH0YeXYooealMhuCjBDph71abbxmroMtUt+U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )