UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PRCDGkOM3DZBZ5Z4ttOWMTz6BbY+7pQWpIJJ725I/dw=' 
WHERE 
  key_id = '2bb4fa05655a43eb1d81b804d06be611ea4a42c07f8b543feb4fad7056a030e1' 
  AND (
    token = 'PRCDGkOM3DZBZ5Z4ttOWMTz6BbY+7pQWpIJJ725I/dw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )