UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N3PUE737go73qvw3xWqIuhntSGN2xRGZno68Ydygm6U=' 
WHERE 
  key_id = 'd76e518a48e7e3ae9a3198c9fd23053b9547086120360f8c79d68008bc91e229' 
  AND (
    token = 'N3PUE737go73qvw3xWqIuhntSGN2xRGZno68Ydygm6U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )