UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hj/LcoYVCeCEkYhIdZV7OMXoYc/JEqj50/b1KXju2o8=' 
WHERE 
  key_id = 'c9541cdc8a9b45285f948123734afd54cc2d339948285fb75fdfaad258e14fb1' 
  AND (
    token = 'Hj/LcoYVCeCEkYhIdZV7OMXoYc/JEqj50/b1KXju2o8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036