UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K4jaDLoUwMrgoHx0CdeNroEARWevc3UjGL7Kq68VtNk=' 
WHERE 
  key_id = '52c5889943da36cf6aa3ed89544a48ba57f89b11686952afb65daaf22a66c4f6' 
  AND (
    token = 'K4jaDLoUwMrgoHx0CdeNroEARWevc3UjGL7Kq68VtNk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )