UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0jrnyEg+1NwbY2C2IQ88ecTx+Fjpr58v/MVq1MeAhg8=' 
WHERE 
  key_id = '1a1d17b41ebed50369b2459cb3b04e6f8d42782ec34e88e560a9b73fd9d1baa9' 
  AND (
    token = '0jrnyEg+1NwbY2C2IQ88ecTx+Fjpr58v/MVq1MeAhg8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030