UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'exIlmzVii32AbpesjdnC2BDOikXQa66GHjOowhOyIKE=' 
WHERE 
  key_id = 'a96f68ed1e5b954b831a4c29a8f64584ef671414842cf567e27a2d3202fc88cc' 
  AND (
    token = 'exIlmzVii32AbpesjdnC2BDOikXQa66GHjOowhOyIKE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )