UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R8PU5fKZ9MP3I7ZX3z15B9npiiWEBUw1FRF3OYzK2V8=' 
WHERE 
  key_id = 'af7af69c292d88fcdbca4092129dcdd846f2a88553c11c119c464dca046f639f' 
  AND (
    token = 'R8PU5fKZ9MP3I7ZX3z15B9npiiWEBUw1FRF3OYzK2V8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )