UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mFWzB9W00vrIrboUy7DZBYkW4gvP0GiyJUNzKnOrkls=' 
WHERE 
  key_id = 'b1a8be5fe0e7a94f28a01567f1f37f944cd7953abae81d7a873343f0f3fc50c9' 
  AND (
    token = 'mFWzB9W00vrIrboUy7DZBYkW4gvP0GiyJUNzKnOrkls=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )