UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PAFXCkn0EwcFkUItRn5wn2835WaxuNfE6w8QU17iCXk=' 
WHERE 
  key_id = '48e724afa83f3e770bf5e37d1b315c2d8f3a59286478eab1dff1de14141dc638' 
  AND (
    token = 'PAFXCkn0EwcFkUItRn5wn2835WaxuNfE6w8QU17iCXk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )