UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iTu8/jOT79A47uAe05DyFyMv3nyBL9eVnr1KVhG6Cm4=' 
WHERE 
  key_id = 'd506ebd5e0537ea567ce9f5fc8d9152e31f85179c94966a84be8c494b50f8d8a' 
  AND (
    token = 'iTu8/jOT79A47uAe05DyFyMv3nyBL9eVnr1KVhG6Cm4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032